21656419279

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{126211}}^1$

素因数の和:127062

約数の個数: 16

約数和(自身を含む): 24899103360

約数和(自身を除く): 3242684081

約数列:

[1, 11, 19, 209, 821, 9031, 15599, 126211, 171589, 1388321, 2398009, 26378099, 103619231, 1139811541, 1968765389, 21656419279]

約数ペア:

[(1, 21656419279), (11, 1968765389), (19, 1139811541), (209, 103619231), (821, 26378099), (9031, 2398009), (15599, 1388321), (126211, 171589)]