2019679729

素因数分解:

${\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1\times {\mathrm{997}}^1$

素因数の和:1776

約数の個数: 16

約数和(自身を含む): 2110841856

約数和(自身を除く): 91162127

約数列:

[1, 31, 101, 647, 997, 3131, 20057, 30907, 65347, 100697, 645059, 2025757, 3121607, 19996829, 65150959, 2019679729]

約数ペア:

[(1, 2019679729), (31, 65150959), (101, 19996829), (647, 3121607), (997, 2025757), (3131, 645059), (20057, 100697), (30907, 65347)]