64242409

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1039}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 81885440

約数和(自身を除く): 17643031

約数列:

[1, 7, 11, 73, 77, 121, 511, 803, 847, 1039, 5621, 7273, 8833, 11429, 61831, 75847, 80003, 125719, 530929, 834317, 880033, 5840219, 9177487, 64242409]

約数ペア:

[(1, 64242409), (7, 9177487), (11, 5840219), (73, 880033), (77, 834317), (121, 530929), (511, 125719), (803, 80003), (847, 75847), (1039, 61831), (5621, 11429), (7273, 8833)]