66990406

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{165001}}^1$

素因数の和:165039

約数の個数: 16

約数和(自身を含む): 118801440

約数和(自身を除く): 51811034

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 165001, 330002, 1155007, 2310014, 4785029, 9570058, 33495203, 66990406]

約数ペア:

[(1, 66990406), (2, 33495203), (7, 9570058), (14, 4785029), (29, 2310014), (58, 1155007), (203, 330002), (406, 165001)]