12554143

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{2153}}^1$

素因数の和:2191

約数の個数: 16

約数和(自身を含む): 15508800

約数和(自身を除く): 2954657

約数列:

[1, 7, 17, 49, 119, 343, 833, 2153, 5831, 15071, 36601, 105497, 256207, 738479, 1793449, 12554143]

約数ペア:

[(1, 12554143), (7, 1793449), (17, 738479), (49, 256207), (119, 105497), (343, 36601), (833, 15071), (2153, 5831)]