91721127

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{1009}}^1$

素因数の和:1362

約数の個数: 16

約数和(自身を含む): 123834080

約数和(自身を除く): 32112953

約数列:

[1, 3, 157, 193, 471, 579, 1009, 3027, 30301, 90903, 158413, 194737, 475239, 584211, 30573709, 91721127]

約数ペア:

[(1, 91721127), (3, 30573709), (157, 584211), (193, 475239), (471, 194737), (579, 158413), (1009, 90903), (3027, 30301)]