156945677

素因数分解:

$7^2\times {\mathrm{1129}}^1\times {\mathrm{2837}}^1$

素因数の和:3980

約数の個数: 12

約数和(自身を含む): 182795580

約数和(自身を除く): 25849903

約数列:

[1, 7, 49, 1129, 2837, 7903, 19859, 55321, 139013, 3202973, 22420811, 156945677]

約数ペア:

[(1, 156945677), (7, 22420811), (49, 3202973), (1129, 139013), (2837, 55321), (7903, 19859)]