1520291031

素因数分解:

$3^1\times 7^1\times {\mathrm{11909}}^1\times {\mathrm{6079}}^1$

素因数の和:17998

約数の個数: 16

約数和(自身を含む): 2317209600

約数和(自身を除く): 796918569

約数列:

[1, 3, 7, 21, 6079, 11909, 18237, 35727, 42553, 83363, 127659, 250089, 72394811, 217184433, 506763677, 1520291031]

約数ペア:

[(1, 1520291031), (3, 506763677), (7, 217184433), (21, 72394811), (6079, 250089), (11909, 127659), (18237, 83363), (35727, 42553)]