86220841

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2503}}^1$

素因数の和:2573

約数の個数: 24

約数和(自身を含む): 108473280

約数和(自身を除く): 22252439

約数列:

[1, 7, 19, 37, 49, 133, 259, 703, 931, 1813, 2503, 4921, 17521, 34447, 47557, 92611, 122647, 332899, 648277, 1759609, 2330293, 4537939, 12317263, 86220841]

約数ペア:

[(1, 86220841), (7, 12317263), (19, 4537939), (37, 2330293), (49, 1759609), (133, 648277), (259, 332899), (703, 122647), (931, 92611), (1813, 47557), (2503, 34447), (4921, 17521)]