2091018457

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{20887}}^1$

素因数の和:21396

約数の個数: 16

約数和(自身を含む): 2406297600

約数和(自身を除く): 315279143

約数列:

[1, 11, 19, 209, 479, 5269, 9101, 20887, 100111, 229757, 396853, 4365383, 10004873, 110053603, 190092587, 2091018457]

約数ペア:

[(1, 2091018457), (11, 190092587), (19, 110053603), (209, 10004873), (479, 4365383), (5269, 396853), (9101, 229757), (20887, 100111)]