21841655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{10733}}^1$

素因数の和:10786

約数の個数: 16

約数和(自身を含む): 29368224

約数和(自身を除く): 7526569

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 10733, 53665, 118063, 397121, 590315, 1985605, 4368331, 21841655]

約数ペア:

[(1, 21841655), (5, 4368331), (11, 1985605), (37, 590315), (55, 397121), (185, 118063), (407, 53665), (2035, 10733)]