140578081

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{4801}}^1$

素因数の和:4944

約数の個数: 16

約数和(自身を含む): 165957120

約数和(自身を除く): 25379039

約数列:

[1, 7, 47, 89, 329, 623, 4183, 4801, 29281, 33607, 225647, 427289, 1579529, 2991023, 20082583, 140578081]

約数ペア:

[(1, 140578081), (7, 20082583), (47, 2991023), (89, 1579529), (329, 427289), (623, 225647), (4183, 33607), (4801, 29281)]