8121885

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18671}}^1$

素因数の和:18708

約数の個数: 16

約数和(自身を含む): 13443840

約数和(自身を除く): 5321955

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 18671, 56013, 93355, 280065, 541459, 1624377, 2707295, 8121885]

約数ペア:

[(1, 8121885), (3, 2707295), (5, 1624377), (15, 541459), (29, 280065), (87, 93355), (145, 56013), (435, 18671)]