90140281

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{3433}}^1$

素因数の和:3493

約数の個数: 24

約数和(自身を含む): 116920832

約数和(自身を除く): 26780551

約数列:

[1, 7, 11, 31, 77, 121, 217, 341, 847, 2387, 3433, 3751, 24031, 26257, 37763, 106423, 264341, 415393, 744961, 1170653, 2907751, 8194571, 12877183, 90140281]

約数ペア:

[(1, 90140281), (7, 12877183), (11, 8194571), (31, 2907751), (77, 1170653), (121, 744961), (217, 415393), (341, 264341), (847, 106423), (2387, 37763), (3433, 26257), (3751, 24031)]