678289947

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1\times {\mathrm{10301}}^1$

素因数の和:10818

約数の個数: 16

約数和(自身を含む): 925696512

約数和(自身を除く): 247406565

約数列:

[1, 3, 47, 141, 467, 1401, 10301, 21949, 30903, 65847, 484147, 1452441, 4810567, 14431701, 226096649, 678289947]

約数ペア:

[(1, 678289947), (3, 226096649), (47, 14431701), (141, 4810567), (467, 1452441), (1401, 484147), (10301, 65847), (21949, 30903)]