2511951

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2221}}^1$

素因数の和:2266

約数の個数: 16

約数和(自身を含む): 3732960

約数和(自身を除く): 1221009

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 2221, 6663, 28873, 64409, 86619, 193227, 837317, 2511951]

約数ペア:

[(1, 2511951), (3, 837317), (13, 193227), (29, 86619), (39, 64409), (87, 28873), (377, 6663), (1131, 2221)]