31994193

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3221}}^1$

素因数の和:3285

約数の個数: 32

約数和(自身を含む): 54438912

約数和(自身を除く): 22444719

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3221, 3311, 9663, 9933, 22547, 35431, 67641, 106293, 138503, 248017, 415509, 744051, 969521, 1523533, 2908563, 4570599, 10664731, 31994193]

約数ペア:

[(1, 31994193), (3, 10664731), (7, 4570599), (11, 2908563), (21, 1523533), (33, 969521), (43, 744051), (77, 415509), (129, 248017), (231, 138503), (301, 106293), (473, 67641), (903, 35431), (1419, 22547), (3221, 9933), (3311, 9663)]