1261036721

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{12553}}^1$

素因数の和:12800

約数の個数: 16

約数和(自身を含む): 1465503744

約数和(自身を除く): 204467023

約数列:

[1, 7, 113, 127, 791, 889, 12553, 14351, 87871, 100457, 1418489, 1594231, 9929423, 11159617, 180148103, 1261036721]

約数ペア:

[(1, 1261036721), (7, 180148103), (113, 11159617), (127, 9929423), (791, 1594231), (889, 1418489), (12553, 100457), (14351, 87871)]