51290239

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{51239}}^1$

素因数の和:51270

約数の個数: 16

約数和(自身を含む): 68866560

約数和(自身を除く): 17576321

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 51239, 358673, 563629, 666107, 3945403, 4662749, 7327177, 51290239]

約数ペア:

[(1, 51290239), (7, 7327177), (11, 4662749), (13, 3945403), (77, 666107), (91, 563629), (143, 358673), (1001, 51239)]