16671015

素因数分解:

$3^5\times 5^1\times {\mathrm{13721}}^1$

素因数の和:13741

約数の個数: 24

約数和(自身を含む): 29968848

約数和(自身を除く): 13297833

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 13721, 41163, 68605, 123489, 205815, 370467, 617445, 1111401, 1852335, 3334203, 5557005, 16671015]

約数ペア:

[(1, 16671015), (3, 5557005), (5, 3334203), (9, 1852335), (15, 1111401), (27, 617445), (45, 370467), (81, 205815), (135, 123489), (243, 68605), (405, 41163), (1215, 13721)]