213181223615

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{5431}}^1\times {\mathrm{253243}}^1$

素因数の和:258710

約数の個数: 16

約数和(自身を含む): 264119310336

約数和(自身を除く): 50938086721

約数列:

[1, 5, 31, 155, 5431, 27155, 168361, 253243, 841805, 1266215, 7850533, 39252665, 1375362733, 6876813665, 42636244723, 213181223615]

約数ペア:

[(1, 213181223615), (5, 42636244723), (31, 6876813665), (155, 1375362733), (5431, 39252665), (27155, 7850533), (168361, 1266215), (253243, 841805)]