864811871

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{1607}}^1$

素因数の和:1895

約数の個数: 32

約数和(自身を含む): 1120711680

約数和(自身を除く): 255899809

約数列:

[1, 7, 11, 29, 77, 203, 241, 319, 1607, 1687, 2233, 2651, 6989, 11249, 17677, 18557, 46603, 48923, 76879, 123739, 326221, 387287, 512633, 538153, 2711009, 3588431, 4260157, 11231323, 29821099, 78619261, 123544553, 864811871]

約数ペア:

[(1, 864811871), (7, 123544553), (11, 78619261), (29, 29821099), (77, 11231323), (203, 4260157), (241, 3588431), (319, 2711009), (1607, 538153), (1687, 512633), (2233, 387287), (2651, 326221), (6989, 123739), (11249, 76879), (17677, 48923), (18557, 46603)]