21406031

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 23500800

約数和(自身を除く): 2094769

約数列:

[1, 23, 29, 67, 479, 667, 1541, 1943, 11017, 13891, 32093, 44689, 319493, 738139, 930697, 21406031]

約数ペア:

[(1, 21406031), (23, 930697), (29, 738139), (67, 319493), (479, 44689), (667, 32093), (1541, 13891), (1943, 11017)]