15945239086

素因数分解:

$2^1\times 7^1\times {\mathrm{20143}}^1\times {\mathrm{56543}}^1$

素因数の和:76695

約数の個数: 16

約数和(自身を含む): 27336536064

約数和(自身を除く): 11391296978

約数列:

[1, 2, 7, 14, 20143, 40286, 56543, 113086, 141001, 282002, 395801, 791602, 1138945649, 2277891298, 7972619543, 15945239086]

約数ペア:

[(1, 15945239086), (2, 7972619543), (7, 2277891298), (14, 1138945649), (20143, 791602), (40286, 395801), (56543, 282002), (113086, 141001)]