248608731

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{6761}}^1$

素因数の和:6891

約数の個数: 32

約数和(自身を含む): 405070848

約数和(自身を除く): 156462117

約数列:

[1, 3, 7, 17, 21, 51, 103, 119, 309, 357, 721, 1751, 2163, 5253, 6761, 12257, 20283, 36771, 47327, 114937, 141981, 344811, 696383, 804559, 2089149, 2413677, 4874681, 11838511, 14624043, 35515533, 82869577, 248608731]

約数ペア:

[(1, 248608731), (3, 82869577), (7, 35515533), (17, 14624043), (21, 11838511), (51, 4874681), (103, 2413677), (119, 2089149), (309, 804559), (357, 696383), (721, 344811), (1751, 141981), (2163, 114937), (5253, 47327), (6761, 36771), (12257, 20283)]