2086947849

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{187861}}^1$

素因数の和:187917

約数の個数: 24

約数和(自身を含む): 3324405952

約数和(自身を除く): 1237458103

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 529, 1587, 3703, 11109, 187861, 563583, 1315027, 3945081, 4320803, 12962409, 30245621, 90736863, 99378469, 298135407, 695649283, 2086947849]

約数ペア:

[(1, 2086947849), (3, 695649283), (7, 298135407), (21, 99378469), (23, 90736863), (69, 30245621), (161, 12962409), (483, 4320803), (529, 3945081), (1587, 1315027), (3703, 563583), (11109, 187861)]