489771479

素因数分解:

${\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 539529168

約数和(自身を除く): 49757689

約数列:

[1, 17, 37, 163, 281, 289, 629, 2771, 4777, 6031, 10397, 10693, 45803, 47107, 81209, 102527, 176749, 778651, 1694711, 1742959, 3004733, 13237067, 28810087, 489771479]

約数ペア:

[(1, 489771479), (17, 28810087), (37, 13237067), (163, 3004733), (281, 1742959), (289, 1694711), (629, 778651), (2771, 176749), (4777, 102527), (6031, 81209), (10397, 47107), (10693, 45803)]