238470897

素因数分解:

$3^1\times 7^2\times {\mathrm{757}}^1\times {\mathrm{2143}}^1$

素因数の和:2917

約数の個数: 24

約数和(自身を含む): 370534656

約数和(自身を除く): 132063759

約数列:

[1, 3, 7, 21, 49, 147, 757, 2143, 2271, 5299, 6429, 15001, 15897, 37093, 45003, 105007, 111279, 315021, 1622251, 4866753, 11355757, 34067271, 79490299, 238470897]

約数ペア:

[(1, 238470897), (3, 79490299), (7, 34067271), (21, 11355757), (49, 4866753), (147, 1622251), (757, 315021), (2143, 111279), (2271, 105007), (5299, 45003), (6429, 37093), (15001, 15897)]