154448889

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{120569}}^1$

素因数の和:120640

約数の個数: 16

約数和(自身を含む): 239210880

約数和(自身を除く): 84761991

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 120569, 361707, 843983, 2531949, 7354709, 22064127, 51482963, 154448889]

約数ペア:

[(1, 154448889), (3, 51482963), (7, 22064127), (21, 7354709), (61, 2531949), (183, 843983), (427, 361707), (1281, 120569)]