66740177

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1208

約数の個数: 16

約数和(自身を含む): 77987712

約数和(自身を除く): 11247535

約数列:

[1, 7, 73, 131, 511, 917, 997, 6979, 9563, 66941, 72781, 130607, 509467, 914249, 9534311, 66740177]

約数ペア:

[(1, 66740177), (7, 9534311), (73, 914249), (131, 509467), (511, 130607), (917, 72781), (997, 66941), (6979, 9563)]