2007490121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{21649}}^1$

素因数の和:22688

約数の個数: 16

約数和(自身を含む): 2473296000

約数和(自身を除く): 465805879

約数列:

[1, 7, 13, 91, 1019, 7133, 13247, 21649, 92729, 151543, 281437, 1970059, 22060331, 154422317, 286784303, 2007490121]

約数ペア:

[(1, 2007490121), (7, 286784303), (13, 154422317), (91, 22060331), (1019, 1970059), (7133, 281437), (13247, 151543), (21649, 92729)]