13197723

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 24084480

約数和(自身を除く): 10886757

約数列:

[1, 3, 7, 11, 19, 21, 31, 33, 57, 77, 93, 97, 133, 209, 217, 231, 291, 341, 399, 589, 627, 651, 679, 1023, 1067, 1463, 1767, 1843, 2037, 2387, 3007, 3201, 4123, 4389, 5529, 6479, 7161, 7469, 9021, 12369, 12901, 19437, 20273, 21049, 22407, 33077, 38703, 45353, 57133, 60819, 63147, 99231, 136059, 141911, 171399, 231539, 399931, 425733, 628463, 694617, 1199793, 1885389, 4399241, 13197723]

約数ペア:

[(1, 13197723), (3, 4399241), (7, 1885389), (11, 1199793), (19, 694617), (21, 628463), (31, 425733), (33, 399931), (57, 231539), (77, 171399), (93, 141911), (97, 136059), (133, 99231), (209, 63147), (217, 60819), (231, 57133), (291, 45353), (341, 38703), (399, 33077), (589, 22407), (627, 21049), (651, 20273), (679, 19437), (1023, 12901), (1067, 12369), (1463, 9021), (1767, 7469), (1843, 7161), (2037, 6479), (2387, 5529), (3007, 4389), (3201, 4123)]