9991739

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:350

約数の個数: 16

約数和(自身を含む): 11026080

約数和(自身を除く): 1034341

約数列:

[1, 19, 37, 61, 233, 703, 1159, 2257, 4427, 8621, 14213, 42883, 163799, 270047, 525881, 9991739]

約数ペア:

[(1, 9991739), (19, 525881), (37, 270047), (61, 163799), (233, 42883), (703, 14213), (1159, 8621), (2257, 4427)]