289316521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{1327}}^1$

素因数の和:1912

約数の個数: 16

約数和(自身を含む): 322459648

約数和(自身を除く): 33143127

約数列:

[1, 13, 31, 403, 541, 1327, 7033, 16771, 17251, 41137, 218023, 534781, 717907, 9332791, 22255117, 289316521]

約数ペア:

[(1, 289316521), (13, 22255117), (31, 9332791), (403, 717907), (541, 534781), (1327, 218023), (7033, 41137), (16771, 17251)]