290474277

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{9811}}^1$

素因数の和:10024

約数の個数: 16

約数和(自身を含む): 395619840

約数和(自身を除く): 105145563

約数列:

[1, 3, 71, 139, 213, 417, 9811, 9869, 29433, 29607, 696581, 1363729, 2089743, 4091187, 96824759, 290474277]

約数ペア:

[(1, 290474277), (3, 96824759), (71, 4091187), (139, 2089743), (213, 1363729), (417, 696581), (9811, 29607), (9869, 29433)]