56345639

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{2693}}^1$

素因数の和:2775

約数の個数: 16

約数和(自身を含む): 66811200

約数和(自身を除く): 10465561

約数列:

[1, 7, 49, 61, 343, 427, 2693, 2989, 18851, 20923, 131957, 164273, 923699, 1149911, 8049377, 56345639]

約数ペア:

[(1, 56345639), (7, 8049377), (49, 1149911), (61, 923699), (343, 164273), (427, 131957), (2693, 20923), (2989, 18851)]