120214857

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{80627}}^1$

素因数の和:80708

約数の個数: 16

約数和(自身を含む): 185766912

約数和(自身を除く): 65552055

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 80627, 241881, 564389, 1693167, 5724517, 17173551, 40071619, 120214857]

約数ペア:

[(1, 120214857), (3, 40071619), (7, 17173551), (21, 5724517), (71, 1693167), (213, 564389), (497, 241881), (1491, 80627)]