2018784621

素因数分解:

$3^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{135589}}^1$

素因数の和:136308

約数の個数: 16

約数和(自身を含む): 3080604800

約数和(自身を除く): 1061820179

約数列:

[1, 3, 7, 21, 709, 2127, 4963, 14889, 135589, 406767, 949123, 2847369, 96132601, 288397803, 672928207, 2018784621]

約数ペア:

[(1, 2018784621), (3, 672928207), (7, 288397803), (21, 96132601), (709, 2847369), (2127, 949123), (4963, 406767), (14889, 135589)]