21464870399

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{5021}}^1\times {\mathrm{32143}}^1$

素因数の和:37190

約数の個数: 16

約数和(自身を含む): 25828346880

約数和(自身を除く): 4363476481

約数列:

[1, 7, 19, 133, 5021, 32143, 35147, 95399, 225001, 610717, 667793, 4275019, 161390003, 1129730021, 3066410057, 21464870399]

約数ペア:

[(1, 21464870399), (7, 3066410057), (19, 1129730021), (133, 161390003), (5021, 4275019), (32143, 667793), (35147, 610717), (95399, 225001)]