15665143

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 18125856

約数和(自身を除く): 2460713

約数列:

[1, 13, 17, 73, 221, 949, 971, 1241, 12623, 16133, 16507, 70883, 214591, 921479, 1205011, 15665143]

約数ペア:

[(1, 15665143), (13, 1205011), (17, 921479), (73, 214591), (221, 70883), (949, 16507), (971, 16133), (1241, 12623)]