208075791

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{900761}}^1$

素因数の和:900782

約数の個数: 16

約数和(自身を含む): 345892608

約数和(自身を除く): 137816817

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 900761, 2702283, 6305327, 9908371, 18915981, 29725113, 69358597, 208075791]

約数ペア:

[(1, 208075791), (3, 69358597), (7, 29725113), (11, 18915981), (21, 9908371), (33, 6305327), (77, 2702283), (231, 900761)]