68553849

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1663}}^1$

素因数の和:1837

約数の個数: 32

約数和(自身を含む): 113311744

約数和(自身を除く): 44757895

約数列:

[1, 3, 7, 13, 21, 39, 91, 151, 273, 453, 1057, 1663, 1963, 3171, 4989, 5889, 11641, 13741, 21619, 34923, 41223, 64857, 151333, 251113, 453999, 753339, 1757791, 3264469, 5273373, 9793407, 22851283, 68553849]

約数ペア:

[(1, 68553849), (3, 22851283), (7, 9793407), (13, 5273373), (21, 3264469), (39, 1757791), (91, 753339), (151, 453999), (273, 251113), (453, 151333), (1057, 64857), (1663, 41223), (1963, 34923), (3171, 21619), (4989, 13741), (5889, 11641)]