80251521

素因数分解:

$3^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{3833}}^1$

素因数の和:4840

約数の個数: 16

約数和(自身を含む): 122442624

約数和(自身を除く): 42191103

約数列:

[1, 3, 7, 21, 997, 2991, 3833, 6979, 11499, 20937, 26831, 80493, 3821501, 11464503, 26750507, 80251521]

約数ペア:

[(1, 80251521), (3, 26750507), (7, 11464503), (21, 3821501), (997, 80493), (2991, 26831), (3833, 20937), (6979, 11499)]