2201637217

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{20681}}^1$

素因数の和:21144

約数の個数: 16

約数和(自身を含む): 2501694720

約数和(自身を除く): 300057503

約数列:

[1, 13, 19, 247, 431, 5603, 8189, 20681, 106457, 268853, 392939, 5108207, 8913511, 115875643, 169356709, 2201637217]

約数ペア:

[(1, 2201637217), (13, 169356709), (19, 115875643), (247, 8913511), (431, 5108207), (5603, 392939), (8189, 268853), (20681, 106457)]