157425303

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 245779456

約数和(自身を除く): 88354153

約数列:

[1, 3, 7, 21, 73, 103, 219, 309, 511, 721, 997, 1533, 2163, 2991, 6979, 7519, 20937, 22557, 52633, 72781, 102691, 157899, 218343, 308073, 509467, 718837, 1528401, 2156511, 7496443, 22489329, 52475101, 157425303]

約数ペア:

[(1, 157425303), (3, 52475101), (7, 22489329), (21, 7496443), (73, 2156511), (103, 1528401), (219, 718837), (309, 509467), (511, 308073), (721, 218343), (997, 157899), (1533, 102691), (2163, 72781), (2991, 52633), (6979, 22557), (7519, 20937)]