140727601

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{1999}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 164160000

約数和(自身を除く): 23432399

約数列:

[1, 7, 89, 113, 623, 791, 1999, 10057, 13993, 70399, 177911, 225887, 1245377, 1581209, 20103943, 140727601]

約数ペア:

[(1, 140727601), (7, 20103943), (89, 1581209), (113, 1245377), (623, 225887), (791, 177911), (1999, 70399), (10057, 13993)]