388614093

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1\times {\mathrm{379}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 599439360

約数和(自身を除く): 210825267

約数列:

[1, 3, 7, 21, 157, 311, 379, 471, 933, 1099, 1137, 2177, 2653, 3297, 6531, 7959, 48827, 59503, 117869, 146481, 178509, 341789, 353607, 416521, 825083, 1025367, 1249563, 2475249, 18505433, 55516299, 129538031, 388614093]

約数ペア:

[(1, 388614093), (3, 129538031), (7, 55516299), (21, 18505433), (157, 2475249), (311, 1249563), (379, 1025367), (471, 825083), (933, 416521), (1099, 353607), (1137, 341789), (2177, 178509), (2653, 146481), (3297, 117869), (6531, 59503), (7959, 48827)]