7921173

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1031}}^1$

素因数の和:1244

約数の個数: 16

約数和(自身を含む): 11442816

約数和(自身を除く): 3521643

約数列:

[1, 3, 13, 39, 197, 591, 1031, 2561, 3093, 7683, 13403, 40209, 203107, 609321, 2640391, 7921173]

約数ペア:

[(1, 7921173), (3, 2640391), (13, 609321), (39, 203107), (197, 40209), (591, 13403), (1031, 7683), (2561, 3093)]