2149603455

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2018407}}^1$

素因数の和:2018486

約数の個数: 16

約数和(自身を含む): 3487809024

約数和(自身を除く): 1338205569

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 2018407, 6055221, 10092035, 30276105, 143306897, 429920691, 716534485, 2149603455]

約数ペア:

[(1, 2149603455), (3, 716534485), (5, 429920691), (15, 143306897), (71, 30276105), (213, 10092035), (355, 6055221), (1065, 2018407)]