15397473

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56401}}^1$

素因数の和:56424

約数の個数: 16

約数和(自身を含む): 25268096

約数和(自身を除く): 9870623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 56401, 169203, 394807, 733213, 1184421, 2199639, 5132491, 15397473]

約数ペア:

[(1, 15397473), (3, 5132491), (7, 2199639), (13, 1184421), (21, 733213), (39, 394807), (91, 169203), (273, 56401)]