15125421

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{983}}^1$

素因数の和:1232

約数の個数: 16

約数和(自身を含む): 21159936

約数和(自身を除く): 6034515

約数列:

[1, 3, 23, 69, 223, 669, 983, 2949, 5129, 15387, 22609, 67827, 219209, 657627, 5041807, 15125421]

約数ペア:

[(1, 15125421), (3, 5041807), (23, 657627), (69, 219209), (223, 67827), (669, 22609), (983, 15387), (2949, 5129)]