217627687

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2861}}^1$

素因数の和:2994

約数の個数: 16

約数和(自身を含む): 234226080

約数和(自身を除く): 16598393

約数列:

[1, 29, 43, 61, 1247, 1769, 2623, 2861, 76067, 82969, 123023, 174521, 3567667, 5061109, 7504403, 217627687]

約数ペア:

[(1, 217627687), (29, 7504403), (43, 5061109), (61, 3567667), (1247, 174521), (1769, 123023), (2623, 82969), (2861, 76067)]