21621831

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{93601}}^1$

素因数の和:93622

約数の個数: 16

約数和(自身を含む): 35943168

約数和(自身を除く): 14321337

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 93601, 280803, 655207, 1029611, 1965621, 3088833, 7207277, 21621831]

約数ペア:

[(1, 21621831), (3, 7207277), (7, 3088833), (11, 1965621), (21, 1029611), (33, 655207), (77, 280803), (231, 93601)]