16065021

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12541}}^1$

素因数の和:12612

約数の個数: 16

約数和(自身を含む): 24883328

約数和(自身を除く): 8818307

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 12541, 37623, 87787, 263361, 765001, 2295003, 5355007, 16065021]

約数ペア:

[(1, 16065021), (3, 5355007), (7, 2295003), (21, 765001), (61, 263361), (183, 87787), (427, 37623), (1281, 12541)]