13311865

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12269}}^1$

素因数の和:12312

約数の個数: 16

約数和(自身を含む): 18846720

約数和(自身を除く): 5534855

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 12269, 61345, 85883, 380339, 429415, 1901695, 2662373, 13311865]

約数ペア:

[(1, 13311865), (5, 2662373), (7, 1901695), (31, 429415), (35, 380339), (155, 85883), (217, 61345), (1085, 12269)]