172685121

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{59159}}^1$

素因数の和:59308

約数の個数: 16

約数和(自身を含む): 265036800

約数和(自身を除く): 92351679

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 59159, 177477, 414113, 1242339, 8223101, 24669303, 57561707, 172685121]

約数ペア:

[(1, 172685121), (3, 57561707), (7, 24669303), (21, 8223101), (139, 1242339), (417, 414113), (973, 177477), (2919, 59159)]