2040678431

素因数分解:

${\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 2272959360

約数和(自身を除く): 232280929

約数列:

[1, 11, 121, 137, 257, 479, 1507, 2827, 5269, 16577, 31097, 35209, 57959, 65623, 123103, 387299, 721853, 1354133, 4260289, 7940383, 14895463, 16865111, 185516221, 2040678431]

約数ペア:

[(1, 2040678431), (11, 185516221), (121, 16865111), (137, 14895463), (257, 7940383), (479, 4260289), (1507, 1354133), (2827, 721853), (5269, 387299), (16577, 123103), (31097, 65623), (35209, 57959)]