86618987

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1667}}^1$

素因数の和:2258

約数の個数: 16

約数和(自身を含む): 106858752

約数和(自身を除く): 20239765

約数列:

[1, 7, 13, 91, 571, 1667, 3997, 7423, 11669, 21671, 51961, 151697, 951857, 6662999, 12374141, 86618987]

約数ペア:

[(1, 86618987), (7, 12374141), (13, 6662999), (91, 951857), (571, 151697), (1667, 51961), (3997, 21671), (7423, 11669)]