12838007

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2078

約数の個数: 16

約数和(自身を含む): 16031232

約数和(自身を除く): 3193225

約数列:

[1, 7, 13, 71, 91, 497, 923, 1987, 6461, 13909, 25831, 141077, 180817, 987539, 1834001, 12838007]

約数ペア:

[(1, 12838007), (7, 1834001), (13, 987539), (71, 180817), (91, 141077), (497, 25831), (923, 13909), (1987, 6461)]