68547199

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{311}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 84284928

約数和(自身を除く): 15737729

約数列:

[1, 7, 23, 37, 161, 259, 311, 851, 1369, 2177, 5957, 7153, 9583, 11507, 31487, 50071, 80549, 220409, 264661, 425759, 1852627, 2980313, 9792457, 68547199]

約数ペア:

[(1, 68547199), (7, 9792457), (23, 2980313), (37, 1852627), (161, 425759), (259, 264661), (311, 220409), (851, 80549), (1369, 50071), (2177, 31487), (5957, 11507), (7153, 9583)]