1020004139

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{270343}}^1$

素因数の和:270375

約数の個数: 16

約数和(自身を含む): 1297651200

約数和(自身を除く): 277647061

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 270343, 1892401, 2973773, 13246807, 20816411, 92727649, 145714877, 1020004139]

約数ペア:

[(1, 1020004139), (7, 145714877), (11, 92727649), (49, 20816411), (77, 13246807), (343, 2973773), (539, 1892401), (3773, 270343)]