31147557

素因数分解:

$3^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{1861}}^1$

素因数の和:2668

約数の個数: 16

約数和(自身を含む): 47548032

約数和(自身を除く): 16400475

約数列:

[1, 3, 7, 21, 797, 1861, 2391, 5579, 5583, 13027, 16737, 39081, 1483217, 4449651, 10382519, 31147557]

約数ペア:

[(1, 31147557), (3, 10382519), (7, 4449651), (21, 1483217), (797, 39081), (1861, 16737), (2391, 13027), (5579, 5583)]