156987291

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1\times {\mathrm{2819}}^1$

素因数の和:3818

約数の個数: 16

約数和(自身を含む): 220636800

約数和(自身を除く): 63649509

約数列:

[1, 3, 19, 57, 977, 2819, 2931, 8457, 18563, 53561, 55689, 160683, 2754163, 8262489, 52329097, 156987291]

約数ペア:

[(1, 156987291), (3, 52329097), (19, 8262489), (57, 2754163), (977, 160683), (2819, 55689), (2931, 53561), (8457, 18563)]