140160237

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{9257}}^1$

素因数の和:9377

約数の個数: 24

約数和(自身を含む): 219525696

約数和(自身を除く): 79365459

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 2163, 5047, 9257, 15141, 27771, 64799, 194397, 453593, 953471, 1360779, 2860413, 6674297, 20022891, 46720079, 140160237]

約数ペア:

[(1, 140160237), (3, 46720079), (7, 20022891), (21, 6674297), (49, 2860413), (103, 1360779), (147, 953471), (309, 453593), (721, 194397), (2163, 64799), (5047, 27771), (9257, 15141)]