67720723

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1531}}^1$

素因数の和:1698

約数の個数: 16

約数和(自身を含む): 79418880

約数和(自身を除く): 11698157

約数列:

[1, 7, 71, 89, 497, 623, 1531, 6319, 10717, 44233, 108701, 136259, 760907, 953813, 9674389, 67720723]

約数ペア:

[(1, 67720723), (7, 9674389), (71, 953813), (89, 760907), (497, 136259), (623, 108701), (1531, 44233), (6319, 10717)]