1969251

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:310

約数の個数: 16

約数和(自身を含む): 2737824

約数和(自身を除く): 768573

約数列:

[1, 3, 37, 111, 113, 157, 339, 471, 4181, 5809, 12543, 17427, 17741, 53223, 656417, 1969251]

約数ペア:

[(1, 1969251), (3, 656417), (37, 53223), (111, 17741), (113, 17427), (157, 12543), (339, 5809), (471, 4181)]