15041421

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{23539}}^1$

素因数の和:23616

約数の個数: 12

約数和(自身を含む): 22033440

約数和(自身を除く): 6992019

約数列:

[1, 3, 9, 71, 213, 639, 23539, 70617, 211851, 1671269, 5013807, 15041421]

約数ペア:

[(1, 15041421), (3, 5013807), (9, 1671269), (71, 211851), (213, 70617), (639, 23539)]