55907917

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 66842496

約数和(自身を除く): 10934579

約数列:

[1, 13, 17, 23, 221, 289, 299, 391, 647, 3757, 5083, 6647, 8411, 10999, 14881, 86411, 142987, 186983, 193453, 252977, 2430779, 3288701, 4300609, 55907917]

約数ペア:

[(1, 55907917), (13, 4300609), (17, 3288701), (23, 2430779), (221, 252977), (289, 193453), (299, 186983), (391, 142987), (647, 86411), (3757, 14881), (5083, 10999), (6647, 8411)]