1387455055

素因数分解:

$5^1\times 7^1\times {\mathrm{2083}}^1\times {\mathrm{19031}}^1$

素因数の和:21126

約数の個数: 16

約数和(自身を含む): 1903809024

約数和(自身を除く): 516353969

約数列:

[1, 5, 7, 35, 2083, 10415, 14581, 19031, 72905, 95155, 133217, 666085, 39641573, 198207865, 277491011, 1387455055]

約数ペア:

[(1, 1387455055), (5, 277491011), (7, 198207865), (35, 39641573), (2083, 666085), (10415, 133217), (14581, 95155), (19031, 72905)]