51491391

素因数分解:

$3^1\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{2311}}^1$

素因数の和:3382

約数の個数: 16

約数和(自身を含む): 78571008

約数和(自身を除く): 27079617

約数列:

[1, 3, 7, 21, 1061, 2311, 3183, 6933, 7427, 16177, 22281, 48531, 2451971, 7355913, 17163797, 51491391]

約数ペア:

[(1, 51491391), (3, 17163797), (7, 7355913), (21, 2451971), (1061, 48531), (2311, 22281), (3183, 16177), (6933, 7427)]