1245380721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{384733}}^1$

素因数の和:384832

約数の個数: 16

約数和(自身を含む): 1809788736

約数和(自身を除く): 564408015

約数列:

[1, 3, 13, 39, 83, 249, 1079, 3237, 384733, 1154199, 5001529, 15004587, 31932839, 95798517, 415126907, 1245380721]

約数ペア:

[(1, 1245380721), (3, 415126907), (13, 95798517), (39, 31932839), (83, 15004587), (249, 5001529), (1079, 1154199), (3237, 384733)]