22561971

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 32904960

約数和(自身を除く): 10342989

約数列:

[1, 3, 29, 37, 43, 87, 111, 129, 163, 489, 1073, 1247, 1591, 3219, 3741, 4727, 4773, 6031, 7009, 14181, 18093, 21027, 46139, 138417, 174899, 203261, 259333, 524697, 609783, 777999, 7520657, 22561971]

約数ペア:

[(1, 22561971), (3, 7520657), (29, 777999), (37, 609783), (43, 524697), (87, 259333), (111, 203261), (129, 174899), (163, 138417), (489, 46139), (1073, 21027), (1247, 18093), (1591, 14181), (3219, 7009), (3741, 6031), (4727, 4773)]