320965631

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{439}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 384024960

約数和(自身を除く): 63059329

約数列:

[1, 7, 43, 49, 301, 347, 439, 2107, 2429, 3073, 14921, 17003, 18877, 21511, 104447, 132139, 152333, 731129, 924973, 1066331, 6550319, 7464317, 45852233, 320965631]

約数ペア:

[(1, 320965631), (7, 45852233), (43, 7464317), (49, 6550319), (301, 1066331), (347, 924973), (439, 731129), (2107, 152333), (2429, 132139), (3073, 104447), (14921, 21511), (17003, 18877)]