156913025786

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{648400933}}^1$

素因数の和:648400957

約数の個数: 12

約数和(自身を含む): 258711972666

約数和(自身を除く): 101798946880

約数列:

[1, 2, 11, 22, 121, 242, 648400933, 1296801866, 7132410263, 14264820526, 78456512893, 156913025786]

約数ペア:

[(1, 156913025786), (2, 78456512893), (11, 14264820526), (22, 7132410263), (121, 1296801866), (242, 648400933)]