78311987

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6091}}^1$

素因数の和:6170

約数の個数: 16

約数和(自身を含む): 90064128

約数和(自身を除く): 11752141

約数列:

[1, 13, 23, 43, 299, 559, 989, 6091, 12857, 79183, 140093, 261913, 1821209, 3404869, 6023999, 78311987]

約数ペア:

[(1, 78311987), (13, 6023999), (23, 3404869), (43, 1821209), (299, 261913), (559, 140093), (989, 79183), (6091, 12857)]