939740081

素因数分解:

$7^3\times {\mathrm{823}}^1\times {\mathrm{3329}}^1$

素因数の和:4173

約数の個数: 16

約数和(自身を含む): 1097568000

約数和(自身を除く): 157827919

約数列:

[1, 7, 49, 343, 823, 3329, 5761, 23303, 40327, 163121, 282289, 1141847, 2739767, 19178369, 134248583, 939740081]

約数ペア:

[(1, 939740081), (7, 134248583), (49, 19178369), (343, 2739767), (823, 1141847), (3329, 282289), (5761, 163121), (23303, 40327)]