156885207

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{617}}^1\times {\mathrm{647}}^1$

素因数の和:1398

約数の個数: 16

約数和(自身を含む): 211444992

約数和(自身を除く): 54559785

約数列:

[1, 3, 131, 393, 617, 647, 1851, 1941, 80827, 84757, 242481, 254271, 399199, 1197597, 52295069, 156885207]

約数ペア:

[(1, 156885207), (3, 52295069), (131, 1197597), (393, 399199), (617, 254271), (647, 242481), (1851, 84757), (1941, 80827)]