156968007

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{105277}}^1$

素因数の和:105358

約数の個数: 16

約数和(自身を含む): 242560512

約数和(自身を除く): 85592505

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 105277, 315831, 736939, 2210817, 7474667, 22424001, 52322669, 156968007]

約数ペア:

[(1, 156968007), (3, 52322669), (7, 22424001), (21, 7474667), (71, 2210817), (213, 736939), (497, 315831), (1491, 105277)]