42478009

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1663}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 50319360

約数和(自身を除く): 7841351

約数列:

[1, 7, 41, 89, 287, 623, 1663, 3649, 11641, 25543, 68183, 148007, 477281, 1036049, 6068287, 42478009]

約数ペア:

[(1, 42478009), (7, 6068287), (41, 1036049), (89, 477281), (287, 148007), (623, 68183), (1663, 25543), (3649, 11641)]