156720651

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{1987}}^1$

素因数の和:2482

約数の個数: 16

約数和(自身を含む): 212986368

約数和(自身を除く): 56265717

約数列:

[1, 3, 61, 183, 431, 1293, 1987, 5961, 26291, 78873, 121207, 363621, 856397, 2569191, 52240217, 156720651]

約数ペア:

[(1, 156720651), (3, 52240217), (61, 2569191), (183, 856397), (431, 363621), (1293, 121207), (1987, 78873), (5961, 26291)]