131354643

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{11311}}^1$

素因数の和:11407

約数の個数: 24

約数和(自身を含む): 206330880

約数和(自身を除く): 74976237

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 3871, 11311, 11613, 33933, 79177, 237531, 554239, 893569, 1662717, 2680707, 6254983, 18764949, 43784881, 131354643]

約数ペア:

[(1, 131354643), (3, 43784881), (7, 18764949), (21, 6254983), (49, 2680707), (79, 1662717), (147, 893569), (237, 554239), (553, 237531), (1659, 79177), (3871, 33933), (11311, 11613)]