2019553991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{35171}}^1$

素因数の和:35822

約数の個数: 16

約数和(自身を含む): 2489614848

約数和(自身を除く): 470060857

約数列:

[1, 7, 13, 91, 631, 4417, 8203, 35171, 57421, 246197, 457223, 3200561, 22192901, 155350307, 288507713, 2019553991]

約数ペア:

[(1, 2019553991), (7, 288507713), (13, 155350307), (91, 22192901), (631, 3200561), (4417, 457223), (8203, 246197), (35171, 57421)]