123089281

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1\times {\mathrm{607}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 143585280

約数和(自身を除く): 20495999

約数列:

[1, 7, 59, 413, 491, 607, 3437, 4249, 28969, 35813, 202783, 250691, 298037, 2086259, 17584183, 123089281]

約数ペア:

[(1, 123089281), (7, 17584183), (59, 2086259), (413, 298037), (491, 250691), (607, 202783), (3437, 35813), (4249, 28969)]