3908721891

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{4241}}^1\times {\mathrm{4327}}^1$

素因数の和:8642

約数の個数: 16

約数和(自身を含む): 5287500288

約数和(自身を除く): 1378778397

約数列:

[1, 3, 71, 213, 4241, 4327, 12723, 12981, 301111, 307217, 903333, 921651, 18350807, 55052421, 1302907297, 3908721891]

約数ペア:

[(1, 3908721891), (3, 1302907297), (71, 55052421), (213, 18350807), (4241, 921651), (4327, 903333), (12723, 307217), (12981, 301111)]