21025236435

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{6521}}^1\times {\mathrm{30707}}^1$

素因数の和:37243

約数の個数: 32

約数和(自身を含む): 38453294592

約数和(自身を除く): 17428058157

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 6521, 19563, 30707, 32605, 45647, 92121, 97815, 136941, 153535, 214949, 228235, 460605, 644847, 684705, 1074745, 3224235, 200240347, 600721041, 1001201735, 1401682429, 3003605205, 4205047287, 7008412145, 21025236435]

約数ペア:

[(1, 21025236435), (3, 7008412145), (5, 4205047287), (7, 3003605205), (15, 1401682429), (21, 1001201735), (35, 600721041), (105, 200240347), (6521, 3224235), (19563, 1074745), (30707, 684705), (32605, 644847), (45647, 460605), (92121, 228235), (97815, 214949), (136941, 153535)]