821339134

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5333371}}^1$

素因数の和:5333391

約数の個数: 16

約数和(自身を含む): 1536011136

約数和(自身を除く): 714672002

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 5333371, 10666742, 37333597, 58667081, 74667194, 117334162, 410669567, 821339134]

約数ペア:

[(1, 821339134), (2, 410669567), (7, 117334162), (11, 74667194), (14, 58667081), (22, 37333597), (77, 10666742), (154, 5333371)]