54915217

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 63775872

約数和(自身を除く): 8860655

約数列:

[1, 7, 137, 173, 331, 959, 1211, 2317, 23701, 45347, 57263, 165907, 317429, 400841, 7845031, 54915217]

約数ペア:

[(1, 54915217), (7, 7845031), (137, 400841), (173, 317429), (331, 165907), (959, 57263), (1211, 45347), (2317, 23701)]