815871889

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{7103}}^1$

素因数の和:7440

約数の個数: 16

約数和(自身を含む): 951367680

約数和(自身を除く): 135495791

約数列:

[1, 7, 61, 269, 427, 1883, 7103, 16409, 49721, 114863, 433283, 1910707, 3032981, 13374949, 116553127, 815871889]

約数ペア:

[(1, 815871889), (7, 116553127), (61, 13374949), (269, 3032981), (427, 1910707), (1883, 433283), (7103, 114863), (16409, 49721)]