29313809

素因数分解:

$7^4\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:478

約数の個数: 20

約数和(自身を含む): 35460660

約数和(自身を除く): 6146851

約数列:

[1, 7, 29, 49, 203, 343, 421, 1421, 2401, 2947, 9947, 12209, 20629, 69629, 85463, 144403, 598241, 1010821, 4187687, 29313809]

約数ペア:

[(1, 29313809), (7, 4187687), (29, 1010821), (49, 598241), (203, 144403), (343, 85463), (421, 69629), (1421, 20629), (2401, 12209), (2947, 9947)]