51115659

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 79664640

約数和(自身を除く): 28548981

約数列:

[1, 3, 7, 21, 109, 137, 163, 327, 411, 489, 763, 959, 1141, 2289, 2877, 3423, 14933, 17767, 22331, 44799, 53301, 66993, 104531, 124369, 156317, 313593, 373107, 468951, 2434079, 7302237, 17038553, 51115659]

約数ペア:

[(1, 51115659), (3, 17038553), (7, 7302237), (21, 2434079), (109, 468951), (137, 373107), (163, 313593), (327, 156317), (411, 124369), (489, 104531), (763, 66993), (959, 53301), (1141, 44799), (2289, 22331), (2877, 17767), (3423, 14933)]