21031635229

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{22571}}^1$

素因数の和:22761

約数の個数: 32

約数和(自身を含む): 24962826240

約数和(自身を除く): 3931191011

約数列:

[1, 11, 23, 29, 127, 253, 319, 667, 1397, 2921, 3683, 7337, 22571, 32131, 40513, 84709, 248281, 519133, 654559, 931799, 2866517, 5710463, 7200149, 15054857, 31531687, 65929891, 83128993, 165603427, 725228801, 914418923, 1911966839, 21031635229]

約数ペア:

[(1, 21031635229), (11, 1911966839), (23, 914418923), (29, 725228801), (127, 165603427), (253, 83128993), (319, 65929891), (667, 31531687), (1397, 15054857), (2921, 7200149), (3683, 5710463), (7337, 2866517), (22571, 931799), (32131, 654559), (40513, 519133), (84709, 248281)]