61489987

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 67721472

約数和(自身を除く): 6231485

約数列:

[1, 13, 67, 227, 311, 871, 2951, 4043, 15209, 20837, 70597, 197717, 270881, 917761, 4729999, 61489987]

約数ペア:

[(1, 61489987), (13, 4729999), (67, 917761), (227, 270881), (311, 197717), (871, 70597), (2951, 20837), (4043, 15209)]