129626259

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{212851}}^1$

素因数の和:212890

約数の個数: 16

約数和(自身を含む): 204337920

約数和(自身を除く): 74711661

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 212851, 638553, 1489957, 4469871, 6172679, 18518037, 43208753, 129626259]

約数ペア:

[(1, 129626259), (3, 43208753), (7, 18518037), (21, 6172679), (29, 4469871), (87, 1489957), (203, 638553), (609, 212851)]