68821081

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2347}}^1$

素因数の和:2484

約数の個数: 16

約数和(自身を含む): 81146880

約数和(自身を除く): 12325799

約数列:

[1, 7, 59, 71, 413, 497, 2347, 4189, 16429, 29323, 138473, 166637, 969311, 1166459, 9831583, 68821081]

約数ペア:

[(1, 68821081), (7, 9831583), (59, 1166459), (71, 969311), (413, 166637), (497, 138473), (2347, 29323), (4189, 16429)]