21136877281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9001}}^1\times {\mathrm{5827}}^1$

素因数の和:14872

約数の個数: 16

約数和(自身を含む): 23503717888

約数和(自身を除く): 2366840607

約数列:

[1, 13, 31, 403, 5827, 9001, 75751, 117013, 180637, 279031, 2348281, 3627403, 52448827, 681834751, 1625913637, 21136877281]

約数ペア:

[(1, 21136877281), (13, 1625913637), (31, 681834751), (403, 52448827), (5827, 3627403), (9001, 2348281), (75751, 279031), (117013, 180637)]