51820639

素因数分解:

${\mathrm{13}}^3\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:371

約数の個数: 16

約数和(自身を含む): 56929600

約数和(自身を除く): 5108961

約数列:

[1, 13, 103, 169, 229, 1339, 2197, 2977, 17407, 23587, 38701, 226291, 306631, 503113, 3986203, 51820639]

約数ペア:

[(1, 51820639), (13, 3986203), (103, 503113), (169, 306631), (229, 226291), (1339, 38701), (2197, 23587), (2977, 17407)]