218829169

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{907}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 240307648

約数和(自身を除く): 21478479

約数列:

[1, 13, 67, 277, 871, 907, 3601, 11791, 18559, 60769, 241267, 251239, 789997, 3266107, 16833013, 218829169]

約数ペア:

[(1, 218829169), (13, 16833013), (67, 3266107), (277, 789997), (871, 251239), (907, 241267), (3601, 60769), (11791, 18559)]