30777929

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2589

約数の個数: 24

約数和(自身を含む): 40602240

約数和(自身を除く): 9824311

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 2543, 12103, 17801, 33059, 48317, 124607, 231413, 338219, 628121, 1619891, 2367533, 4396847, 30777929]

約数ペア:

[(1, 30777929), (7, 4396847), (13, 2367533), (19, 1619891), (49, 628121), (91, 338219), (133, 231413), (247, 124607), (637, 48317), (931, 33059), (1729, 17801), (2543, 12103)]