2315421

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 3550976

約数和(自身を除く): 1235555

約数列:

[1, 3, 9, 31, 43, 93, 129, 193, 279, 387, 579, 1333, 1737, 3999, 5983, 8299, 11997, 17949, 24897, 53847, 74691, 257269, 771807, 2315421]

約数ペア:

[(1, 2315421), (3, 771807), (9, 257269), (31, 74691), (43, 53847), (93, 24897), (129, 17949), (193, 11997), (279, 8299), (387, 5983), (579, 3999), (1333, 1737)]