223313233

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 280304640

約数和(自身を除く): 56991407

約数列:

[1, 11, 13, 23, 43, 143, 253, 299, 473, 559, 989, 1579, 3289, 6149, 10879, 12857, 17369, 20527, 36317, 67897, 141427, 225797, 399487, 472121, 746867, 882661, 1561631, 5193331, 9709271, 17177941, 20301203, 223313233]

約数ペア:

[(1, 223313233), (11, 20301203), (13, 17177941), (23, 9709271), (43, 5193331), (143, 1561631), (253, 882661), (299, 746867), (473, 472121), (559, 399487), (989, 225797), (1579, 141427), (3289, 67897), (6149, 36317), (10879, 20527), (12857, 17369)]