68137783

素因数分解:

$7^2\times {\mathrm{31}}^2\times {\mathrm{1447}}^1$

素因数の和:1523

約数の個数: 18

約数和(自身を含む): 81958248

約数和(自身を除く): 13820465

約数列:

[1, 7, 31, 49, 217, 961, 1447, 1519, 6727, 10129, 44857, 47089, 70903, 313999, 1390567, 2197993, 9733969, 68137783]

約数ペア:

[(1, 68137783), (7, 9733969), (31, 2197993), (49, 1390567), (217, 313999), (961, 70903), (1447, 47089), (1519, 44857), (6727, 10129)]