81963133

素因数分解:

$7^2\times {\mathrm{127}}^1\times {\mathrm{13171}}^1$

素因数の和:13312

約数の個数: 12

約数和(自身を含む): 96102912

約数和(自身を除く): 14139779

約数列:

[1, 7, 49, 127, 889, 6223, 13171, 92197, 645379, 1672717, 11709019, 81963133]

約数ペア:

[(1, 81963133), (7, 11709019), (49, 1672717), (127, 645379), (889, 92197), (6223, 13171)]