221497133

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41863}}^1$

素因数の和:41924

約数の個数: 16

約数和(自身を含む): 267259776

約数和(自身を除く): 45762643

約数列:

[1, 11, 13, 37, 143, 407, 481, 5291, 41863, 460493, 544219, 1548931, 5986409, 17038241, 20136103, 221497133]

約数ペア:

[(1, 221497133), (11, 20136103), (13, 17038241), (37, 5986409), (143, 1548931), (407, 544219), (481, 460493), (5291, 41863)]