1280497029

素因数分解:

$3^1\times 7^1\times {\mathrm{4987}}^1\times {\mathrm{12227}}^1$

素因数の和:17224

約数の個数: 16

約数和(自身を含む): 1951784448

約数和(自身を除く): 671287419

約数列:

[1, 3, 7, 21, 4987, 12227, 14961, 34909, 36681, 85589, 104727, 256767, 60976049, 182928147, 426832343, 1280497029]

約数ペア:

[(1, 1280497029), (3, 426832343), (7, 182928147), (21, 60976049), (4987, 256767), (12227, 104727), (14961, 85589), (34909, 36681)]