128157841

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1\times {\mathrm{743}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 150490368

約数和(自身を除く): 22332527

約数列:

[1, 7, 41, 287, 601, 743, 4207, 5201, 24641, 30463, 172487, 213241, 446543, 3125801, 18308263, 128157841]

約数ペア:

[(1, 128157841), (7, 18308263), (41, 3125801), (287, 446543), (601, 213241), (743, 172487), (4207, 30463), (5201, 24641)]