51931621

素因数分解:

$7^2\times {\mathrm{431}}^1\times {\mathrm{2459}}^1$

素因数の和:2904

約数の個数: 12

約数和(自身を含む): 60575040

約数和(自身を除く): 8643419

約数列:

[1, 7, 49, 431, 2459, 3017, 17213, 21119, 120491, 1059829, 7418803, 51931621]

約数ペア:

[(1, 51931621), (7, 7418803), (49, 1059829), (431, 120491), (2459, 21119), (3017, 17213)]