21109341169

素因数分解:

$7^2\times {\mathrm{293}}^1\times {\mathrm{443}}^1\times {\mathrm{3319}}^1$

素因数の和:4069

約数の個数: 24

約数和(自身を含む): 24702632640

約数和(自身を除く): 3593291471

約数列:

[1, 7, 49, 293, 443, 2051, 3101, 3319, 14357, 21707, 23233, 129799, 162631, 908593, 972467, 1470317, 6360151, 6807269, 10292219, 47650883, 72045533, 430802881, 3015620167, 21109341169]

約数ペア:

[(1, 21109341169), (7, 3015620167), (49, 430802881), (293, 72045533), (443, 47650883), (2051, 10292219), (3101, 6807269), (3319, 6360151), (14357, 1470317), (21707, 972467), (23233, 908593), (129799, 162631)]