3993765

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1471}}^1$

素因数の和:1660

約数の個数: 16

約数和(自身を含む): 6429696

約数和(自身を除く): 2435931

約数列:

[1, 3, 5, 15, 181, 543, 905, 1471, 2715, 4413, 7355, 22065, 266251, 798753, 1331255, 3993765]

約数ペア:

[(1, 3993765), (3, 1331255), (5, 798753), (15, 266251), (181, 22065), (543, 7355), (905, 4413), (1471, 2715)]