31006250499

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:801

約数の個数: 128

約数和(自身を含む): 53162475520

約数和(自身を除く): 22156225021

約数列:

[1, 3, 7, 19, 21, 31, 43, 57, 93, 97, 129, 133, 217, 291, 301, 399, 589, 601, 651, 679, 817, 903, 1333, 1767, 1803, 1843, 2037, 2451, 3007, 3999, 4123, 4171, 4207, 5529, 5719, 9021, 9331, 11419, 12369, 12513, 12621, 12901, 17157, 18631, 21049, 25327, 25843, 27993, 29197, 34257, 38703, 55893, 57133, 58297, 63147, 75981, 77529, 79249, 79933, 87591, 129301, 130417, 171399, 174891, 177289, 180901, 237747, 239799, 353989, 387903, 391251, 399931, 408079, 491017, 531867, 542703, 554743, 801133, 905107, 1061967, 1107643, 1199793, 1224237, 1473051, 1664229, 1807207, 2403399, 2456719, 2477923, 2506771, 2715321, 3322929, 3437119, 5421621, 5607931, 7370157, 7433769, 7520313, 7753501, 10311357, 12650449, 15221527, 16823793, 17197033, 17547397, 23260503, 34336933, 37951347, 45664581, 47628649, 51591099, 52642191, 77709901, 103010799, 106550689, 142885947, 233129703, 240358531, 319652067, 333400543, 543969307, 721075593, 1000201629, 1476488119, 1631907921, 4429464357, 10335416833, 31006250499]

約数ペア:

[(1, 31006250499), (3, 10335416833), (7, 4429464357), (19, 1631907921), (21, 1476488119), (31, 1000201629), (43, 721075593), (57, 543969307), (93, 333400543), (97, 319652067), (129, 240358531), (133, 233129703), (217, 142885947), (291, 106550689), (301, 103010799), (399, 77709901), (589, 52642191), (601, 51591099), (651, 47628649), (679, 45664581), (817, 37951347), (903, 34336933), (1333, 23260503), (1767, 17547397), (1803, 17197033), (1843, 16823793), (2037, 15221527), (2451, 12650449), (3007, 10311357), (3999, 7753501), (4123, 7520313), (4171, 7433769), (4207, 7370157), (5529, 5607931), (5719, 5421621), (9021, 3437119), (9331, 3322929), (11419, 2715321), (12369, 2506771), (12513, 2477923), (12621, 2456719), (12901, 2403399), (17157, 1807207), (18631, 1664229), (21049, 1473051), (25327, 1224237), (25843, 1199793), (27993, 1107643), (29197, 1061967), (34257, 905107), (38703, 801133), (55893, 554743), (57133, 542703), (58297, 531867), (63147, 491017), (75981, 408079), (77529, 399931), (79249, 391251), (79933, 387903), (87591, 353989), (129301, 239799), (130417, 237747), (171399, 180901), (174891, 177289)]