20161451021

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{643129}}^1$

素因数の和:643228

約数の個数: 16

約数和(自身を含む): 22226572800

約数和(自身を除く): 2065121779

約数列:

[1, 23, 29, 47, 667, 1081, 1363, 31349, 643129, 14791967, 18650741, 30227063, 428967043, 695222449, 876584827, 20161451021]

約数ペア:

[(1, 20161451021), (23, 876584827), (29, 695222449), (47, 428967043), (667, 30227063), (1081, 18650741), (1363, 14791967), (31349, 643129)]