22235171

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 27056304

約数和(自身を除く): 4821133

約数列:

[1, 7, 43, 49, 61, 173, 301, 427, 1211, 2107, 2623, 2989, 7439, 8477, 10553, 18361, 52073, 73871, 128527, 364511, 453779, 517097, 3176453, 22235171]

約数ペア:

[(1, 22235171), (7, 3176453), (43, 517097), (49, 453779), (61, 364511), (173, 128527), (301, 73871), (427, 52073), (1211, 18361), (2107, 10553), (2623, 8477), (2989, 7439)]