392022687

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1447}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 647082240

約数和(自身を除く): 255059553

約数列:

[1, 3, 7, 19, 21, 49, 57, 97, 133, 147, 291, 399, 679, 931, 1447, 1843, 2037, 2793, 4341, 4753, 5529, 10129, 12901, 14259, 27493, 30387, 38703, 70903, 82479, 90307, 140359, 192451, 212709, 270921, 421077, 577353, 982513, 1347157, 2666821, 2947539, 4041471, 6877591, 8000463, 18667747, 20632773, 56003241, 130674229, 392022687]

約数ペア:

[(1, 392022687), (3, 130674229), (7, 56003241), (19, 20632773), (21, 18667747), (49, 8000463), (57, 6877591), (97, 4041471), (133, 2947539), (147, 2666821), (291, 1347157), (399, 982513), (679, 577353), (931, 421077), (1447, 270921), (1843, 212709), (2037, 192451), (2793, 140359), (4341, 90307), (4753, 82479), (5529, 70903), (10129, 38703), (12901, 30387), (14259, 27493)]