21483105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{204601}}^1$

素因数の和:204616

約数の個数: 16

約数和(自身を含む): 39283584

約数和(自身を除く): 17800479

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 204601, 613803, 1023005, 1432207, 3069015, 4296621, 7161035, 21483105]

約数ペア:

[(1, 21483105), (3, 7161035), (5, 4296621), (7, 3069015), (15, 1432207), (21, 1023005), (35, 613803), (105, 204601)]