65209417

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1787}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 80502912

約数和(自身を除く): 15293495

約数列:

[1, 7, 13, 91, 401, 1787, 2807, 5213, 12509, 23231, 36491, 162617, 716587, 5016109, 9315631, 65209417]

約数ペア:

[(1, 65209417), (7, 9315631), (13, 5016109), (91, 716587), (401, 162617), (1787, 36491), (2807, 23231), (5213, 12509)]