201713757

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 311914752

約数和(自身を除く): 110200995

約数列:

[1, 3, 7, 21, 157, 193, 317, 471, 579, 951, 1099, 1351, 2219, 3297, 4053, 6657, 30301, 49769, 61181, 90903, 149307, 183543, 212107, 348383, 428267, 636321, 1045149, 1284801, 9605417, 28816251, 67237919, 201713757]

約数ペア:

[(1, 201713757), (3, 67237919), (7, 28816251), (21, 9605417), (157, 1284801), (193, 1045149), (317, 636321), (471, 428267), (579, 348383), (951, 212107), (1099, 183543), (1351, 149307), (2219, 90903), (3297, 61181), (4053, 49769), (6657, 30301)]