21616661

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{353}}^1$

素因数の和:676

約数の個数: 16

約数和(自身を含む): 24978240

約数和(自身を除く): 3361579

約数列:

[1, 11, 19, 209, 293, 353, 3223, 3883, 5567, 6707, 61237, 73777, 103429, 1137719, 1965151, 21616661]

約数ペア:

[(1, 21616661), (11, 1965151), (19, 1137719), (209, 103429), (293, 73777), (353, 61237), (3223, 6707), (3883, 5567)]