808218307

素因数分解:

${\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1\times {\mathrm{787}}^1$

素因数の和:1398

約数の個数: 16

約数和(自身を含む): 878103072

約数和(自身を除く): 69884765

約数列:

[1, 13, 197, 401, 787, 2561, 5213, 10231, 78997, 155039, 315587, 1026961, 2015507, 4102631, 62170639, 808218307]

約数ペア:

[(1, 808218307), (13, 62170639), (197, 4102631), (401, 2015507), (787, 1026961), (2561, 315587), (5213, 155039), (10231, 78997)]