90249439

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{877}}^1$

素因数の和:1186

約数の個数: 16

約数和(自身を含む): 105388096

約数和(自身を除く): 15138657

約数列:

[1, 7, 61, 241, 427, 877, 1687, 6139, 14701, 53497, 102907, 211357, 374479, 1479499, 12892777, 90249439]

約数ペア:

[(1, 90249439), (7, 12892777), (61, 1479499), (241, 374479), (427, 211357), (877, 102907), (1687, 53497), (6139, 14701)]