81171229

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 86101312

約数和(自身を除く): 4930083

約数列:

[1, 37, 43, 163, 313, 1591, 6031, 7009, 11581, 13459, 51019, 259333, 497983, 1887703, 2193817, 81171229]

約数ペア:

[(1, 81171229), (37, 2193817), (43, 1887703), (163, 497983), (313, 259333), (1591, 51019), (6031, 13459), (7009, 11581)]