128661871

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1823}}^1$

素因数の和:1986

約数の個数: 16

約数和(自身を含む): 142490880

約数和(自身を除く): 13829009

約数列:

[1, 13, 61, 89, 793, 1157, 1823, 5429, 23699, 70577, 111203, 162247, 1445639, 2109211, 9897067, 128661871]

約数ペア:

[(1, 128661871), (13, 9897067), (61, 2109211), (89, 1445639), (793, 162247), (1157, 111203), (1823, 70577), (5429, 23699)]