235204557

素因数分解:

$3^1\times 7^2\times {\mathrm{647}}^1\times {\mathrm{2473}}^1$

素因数の和:3137

約数の個数: 24

約数和(自身を含む): 365518656

約数和(自身を除く): 130314099

約数列:

[1, 3, 7, 21, 49, 147, 647, 1941, 2473, 4529, 7419, 13587, 17311, 31703, 51933, 95109, 121177, 363531, 1600031, 4800093, 11200217, 33600651, 78401519, 235204557]

約数ペア:

[(1, 235204557), (3, 78401519), (7, 33600651), (21, 11200217), (49, 4800093), (147, 1600031), (647, 363531), (1941, 121177), (2473, 95109), (4529, 51933), (7419, 31703), (13587, 17311)]