7927179

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 12122880

約数和(自身を除く): 4195701

約数列:

[1, 3, 13, 29, 39, 43, 87, 129, 163, 377, 489, 559, 1131, 1247, 1677, 2119, 3741, 4727, 6357, 7009, 14181, 16211, 21027, 48633, 61451, 91117, 184353, 203261, 273351, 609783, 2642393, 7927179]

約数ペア:

[(1, 7927179), (3, 2642393), (13, 609783), (29, 273351), (39, 203261), (43, 184353), (87, 91117), (129, 61451), (163, 48633), (377, 21027), (489, 16211), (559, 14181), (1131, 7009), (1247, 6357), (1677, 4727), (2119, 3741)]