259901250049

素因数分解:

$7^1\times {\mathrm{809}}^1\times {\mathrm{2531}}^1\times {\mathrm{18133}}^1$

素因数の和:21480

約数の個数: 16

約数和(自身を含む): 297531066240

約数和(自身を除く): 37629816191

約数列:

[1, 7, 809, 2531, 5663, 17717, 18133, 126931, 2047579, 14333053, 14669597, 45894623, 102687179, 321262361, 37128750007, 259901250049]

約数ペア:

[(1, 259901250049), (7, 37128750007), (809, 321262361), (2531, 102687179), (5663, 45894623), (17717, 14669597), (18133, 14333053), (126931, 2047579)]