4555221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{619}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 6666240

約数和(自身を除く): 2111019

約数列:

[1, 3, 11, 33, 223, 619, 669, 1857, 2453, 6809, 7359, 20427, 138037, 414111, 1518407, 4555221]

約数ペア:

[(1, 4555221), (3, 1518407), (11, 414111), (33, 138037), (223, 20427), (619, 7359), (669, 6809), (1857, 2453)]