220883927

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 255615360

約数和(自身を除く): 34731433

約数列:

[1, 11, 23, 121, 139, 253, 571, 1529, 2783, 3197, 6281, 13133, 16819, 35167, 69091, 79369, 144463, 386837, 873059, 1589093, 1825487, 9603649, 20080357, 220883927]

約数ペア:

[(1, 220883927), (11, 20080357), (23, 9603649), (121, 1825487), (139, 1589093), (253, 873059), (571, 386837), (1529, 144463), (2783, 79369), (3197, 69091), (6281, 35167), (13133, 16819)]