30678557

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2833}}^1$

素因数の和:2877

約数の個数: 24

約数和(自身を含む): 40707576

約数和(自身を除く): 10029019

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 2833, 10829, 19831, 36829, 48161, 138817, 257803, 337127, 626093, 1804621, 2359889, 4382651, 30678557]

約数ペア:

[(1, 30678557), (7, 4382651), (13, 2359889), (17, 1804621), (49, 626093), (91, 337127), (119, 257803), (221, 138817), (637, 48161), (833, 36829), (1547, 19831), (2833, 10829)]