489716637

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2087}}^1$

素因数の和:2257

約数の個数: 32

約数和(自身を含む): 714396672

約数和(自身を除く): 224680035

約数列:

[1, 3, 17, 43, 51, 107, 129, 321, 731, 1819, 2087, 2193, 4601, 5457, 6261, 13803, 35479, 78217, 89741, 106437, 223309, 234651, 269223, 669927, 1525597, 3796253, 4576791, 9602287, 11388759, 28806861, 163238879, 489716637]

約数ペア:

[(1, 489716637), (3, 163238879), (17, 28806861), (43, 11388759), (51, 9602287), (107, 4576791), (129, 3796253), (321, 1525597), (731, 669927), (1819, 269223), (2087, 234651), (2193, 223309), (4601, 106437), (5457, 89741), (6261, 78217), (13803, 35479)]