21133329

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59197}}^1$

素因数の和:59224

約数の個数: 16

約数和(自身を含む): 34098048

約数和(自身を除く): 12964719

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 59197, 177591, 414379, 1006349, 1243137, 3019047, 7044443, 21133329]

約数ペア:

[(1, 21133329), (3, 7044443), (7, 3019047), (17, 1243137), (21, 1006349), (51, 414379), (119, 177591), (357, 59197)]