167561138

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{19727}}^1$

素因数の和:19897

約数の個数: 16

約数和(自身を含む): 261356544

約数和(自身を除く): 93795406

約数列:

[1, 2, 31, 62, 137, 274, 4247, 8494, 19727, 39454, 611537, 1223074, 2702599, 5405198, 83780569, 167561138]

約数ペア:

[(1, 167561138), (2, 83780569), (31, 5405198), (62, 2702599), (137, 1223074), (274, 611537), (4247, 39454), (8494, 19727)]