90790511

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{1693}}^1$

素因数の和:1910

約数の個数: 16

約数和(自身を含む): 106681344

約数和(自身を除く): 15890833

約数列:

[1, 7, 47, 163, 329, 1141, 1693, 7661, 11851, 53627, 79571, 275959, 556997, 1931713, 12970073, 90790511]

約数ペア:

[(1, 90790511), (7, 12970073), (47, 1931713), (163, 556997), (329, 275959), (1141, 79571), (1693, 53627), (7661, 11851)]