156983990317

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{12641}}^1\times {\mathrm{161281}}^1$

素因数の和:173940

約数の個数: 16

約数和(自身を含む): 195736996224

約数和(自身を除く): 38753005907

約数列:

[1, 7, 11, 77, 12641, 88487, 139051, 161281, 973357, 1128967, 1774091, 12418637, 2038753121, 14271271847, 22426284331, 156983990317]

約数ペア:

[(1, 156983990317), (7, 22426284331), (11, 14271271847), (77, 2038753121), (12641, 12418637), (88487, 1774091), (139051, 1128967), (161281, 973357)]