21246181

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1063}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 24514560

約数和(自身を除く): 3268379

約数列:

[1, 11, 23, 79, 253, 869, 1063, 1817, 11693, 19987, 24449, 83977, 268939, 923747, 1931471, 21246181]

約数ペア:

[(1, 21246181), (11, 1931471), (23, 923747), (79, 268939), (253, 83977), (869, 24449), (1063, 19987), (1817, 11693)]