7990269

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 12939264

約数和(自身を除く): 4948995

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 233, 483, 497, 699, 1491, 1631, 1633, 4893, 4899, 5359, 11431, 16077, 16543, 34293, 37513, 49629, 112539, 115801, 347403, 380489, 1141467, 2663423, 7990269]

約数ペア:

[(1, 7990269), (3, 2663423), (7, 1141467), (21, 380489), (23, 347403), (69, 115801), (71, 112539), (161, 49629), (213, 37513), (233, 34293), (483, 16543), (497, 16077), (699, 11431), (1491, 5359), (1631, 4899), (1633, 4893)]