16503489

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1307}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 25301952

約数和(自身を除く): 8798463

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 549, 1307, 1403, 3921, 4209, 11763, 12627, 30061, 79727, 90183, 239181, 270549, 717543, 1833721, 5501163, 16503489]

約数ペア:

[(1, 16503489), (3, 5501163), (9, 1833721), (23, 717543), (61, 270549), (69, 239181), (183, 90183), (207, 79727), (549, 30061), (1307, 12627), (1403, 11763), (3921, 4209)]