156979121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{4639}}^1$

素因数の和:4808

約数の個数: 16

約数和(自身を含む): 179289600

約数和(自身を除く): 22310479

約数列:

[1, 13, 19, 137, 247, 1781, 2603, 4639, 33839, 60307, 88141, 635543, 1145833, 8262059, 12075317, 156979121]

約数ペア:

[(1, 156979121), (13, 12075317), (19, 8262059), (137, 1145833), (247, 635543), (1781, 88141), (2603, 60307), (4639, 33839)]