12391951

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 14666400

約数和(自身を除く): 2274449

約数列:

[1, 11, 13, 143, 193, 449, 2123, 2509, 4939, 5837, 27599, 64207, 86657, 953227, 1126541, 12391951]

約数ペア:

[(1, 12391951), (11, 1126541), (13, 953227), (143, 86657), (193, 64207), (449, 27599), (2123, 5837), (2509, 4939)]