161399953

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{2843}}^1$

素因数の和:3264

約数の個数: 16

約数和(自身を含む): 190161216

約数和(自身を除く): 28761263

約数列:

[1, 11, 13, 143, 397, 2843, 4367, 5161, 31273, 36959, 56771, 406549, 1128671, 12415381, 14672723, 161399953]

約数ペア:

[(1, 161399953), (11, 14672723), (13, 12415381), (143, 1128671), (397, 406549), (2843, 56771), (4367, 36959), (5161, 31273)]