11989787117

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{22244503}}^1$

素因数の和:22244528

約数の個数: 12

約数和(自身を含む): 15215240736

約数和(自身を除く): 3225453619

約数列:

[1, 7, 11, 49, 77, 539, 22244503, 155711521, 244689533, 1089980647, 1712826731, 11989787117]

約数ペア:

[(1, 11989787117), (7, 1712826731), (11, 1089980647), (49, 244689533), (77, 155711521), (539, 22244503)]