54155689

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 62928000

約数和(自身を除く): 8772311

約数列:

[1, 7, 137, 149, 379, 959, 1043, 2653, 20413, 51923, 56471, 142891, 363461, 395297, 7736527, 54155689]

約数ペア:

[(1, 54155689), (7, 7736527), (137, 395297), (149, 363461), (379, 142891), (959, 56471), (1043, 51923), (2653, 20413)]