13297753

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 15728256

約数和(自身を除く): 2430503

約数列:

[1, 7, 53, 73, 371, 491, 511, 3437, 3869, 26023, 27083, 35843, 182161, 250901, 1899679, 13297753]

約数ペア:

[(1, 13297753), (7, 1899679), (53, 250901), (73, 182161), (371, 35843), (491, 27083), (511, 26023), (3437, 3869)]