30065581

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17389}}^1$

素因数の和:17428

約数の個数: 16

約数和(自身を含む): 38953600

約数和(自身を除く): 8888019

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 17389, 121723, 226057, 330391, 1582399, 2312737, 4295083, 30065581]

約数ペア:

[(1, 30065581), (7, 4295083), (13, 2312737), (19, 1582399), (91, 330391), (133, 226057), (247, 121723), (1729, 17389)]