16988217

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4937}}^1$

素因数の和:5008

約数の個数: 16

約数和(自身を含む): 24018432

約数和(自身を除く): 7030215

約数列:

[1, 3, 31, 37, 93, 111, 1147, 3441, 4937, 14811, 153047, 182669, 459141, 548007, 5662739, 16988217]

約数ペア:

[(1, 16988217), (3, 5662739), (31, 548007), (37, 459141), (93, 182669), (111, 153047), (1147, 14811), (3441, 4937)]