1871390209

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2441}}^1\times {\mathrm{3469}}^1$

素因数の和:5940

約数の個数: 16

約数和(自身を含む): 2135382480

約数和(自身を除く): 263992271

約数列:

[1, 13, 17, 221, 2441, 3469, 31733, 41497, 45097, 58973, 539461, 766649, 8467829, 110081777, 143953093, 1871390209]

約数ペア:

[(1, 1871390209), (13, 143953093), (17, 110081777), (221, 8467829), (2441, 766649), (3469, 539461), (31733, 58973), (41497, 45097)]