16193115

素因数分解:

$3^4\times 5^1\times {\mathrm{39983}}^1$

素因数の和:40000

約数の個数: 20

約数和(自身を含む): 29028384

約数和(自身を除く): 12835269

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 39983, 119949, 199915, 359847, 599745, 1079541, 1799235, 3238623, 5397705, 16193115]

約数ペア:

[(1, 16193115), (3, 5397705), (5, 3238623), (9, 1799235), (15, 1079541), (27, 599745), (45, 359847), (81, 199915), (135, 119949), (405, 39983)]