1276977

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:392

約数の個数: 16

約数和(自身を含む): 1854720

約数和(自身を除く): 577743

約数列:

[1, 3, 13, 39, 137, 239, 411, 717, 1781, 3107, 5343, 9321, 32743, 98229, 425659, 1276977]

約数ペア:

[(1, 1276977), (3, 425659), (13, 98229), (39, 32743), (137, 9321), (239, 5343), (411, 3107), (717, 1781)]