313061749

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18397}}^1$

素因数の和:18445

約数の個数: 32

約数和(自身を含む): 445084416

約数和(自身を除く): 132022667

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 2431, 17017, 18397, 128779, 202367, 239161, 312749, 1416569, 1674127, 2189243, 2630771, 3440239, 4065737, 18415397, 24081673, 28460159, 44723107, 313061749]

約数ペア:

[(1, 313061749), (7, 44723107), (11, 28460159), (13, 24081673), (17, 18415397), (77, 4065737), (91, 3440239), (119, 2630771), (143, 2189243), (187, 1674127), (221, 1416569), (1001, 312749), (1309, 239161), (1547, 202367), (2431, 128779), (17017, 18397)]