648300187

素因数分解:

${\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{821}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 677538432

約数和(自身を除く): 29238245

約数列:

[1, 47, 53, 317, 821, 2491, 14899, 16801, 38587, 43513, 260257, 789647, 2045111, 12232079, 13793621, 648300187]

約数ペア:

[(1, 648300187), (47, 13793621), (53, 12232079), (317, 2045111), (821, 789647), (2491, 260257), (14899, 43513), (16801, 38587)]