2238663

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 3530352

約数和(自身を除く): 1291689

約数列:

[1, 3, 7, 21, 49, 97, 147, 157, 291, 471, 679, 1099, 2037, 3297, 4753, 7693, 14259, 15229, 23079, 45687, 106603, 319809, 746221, 2238663]

約数ペア:

[(1, 2238663), (3, 746221), (7, 319809), (21, 106603), (49, 45687), (97, 23079), (147, 15229), (157, 14259), (291, 7693), (471, 4753), (679, 3297), (1099, 2037)]