247756400637

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83504011}}^1$

素因数の和:83504080

約数の個数: 16

約数和(自身を含む): 352720946688

約数和(自身を除く): 104964546051

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 83504011, 250512033, 1920592253, 3590672473, 5761776759, 10772017419, 82585466879, 247756400637]

約数ペア:

[(1, 247756400637), (3, 82585466879), (23, 10772017419), (43, 5761776759), (69, 3590672473), (129, 1920592253), (989, 250512033), (2967, 83504011)]