121235721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{3697}}^1$

素因数の和:4360

約数の個数: 16

約数和(自身を含む): 171468864

約数和(自身を除く): 50233143

約数列:

[1, 3, 17, 51, 643, 1929, 3697, 10931, 11091, 32793, 62849, 188547, 2377171, 7131513, 40411907, 121235721]

約数ペア:

[(1, 121235721), (3, 40411907), (17, 7131513), (51, 2377171), (643, 188547), (1929, 62849), (3697, 32793), (10931, 11091)]