207930345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1980289}}^1$

素因数の和:1980304

約数の個数: 16

約数和(自身を含む): 380215680

約数和(自身を除く): 172285335

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1980289, 5940867, 9901445, 13862023, 29704335, 41586069, 69310115, 207930345]

約数ペア:

[(1, 207930345), (3, 69310115), (5, 41586069), (7, 29704335), (15, 13862023), (21, 9901445), (35, 5940867), (105, 1980289)]