64464407

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{709}}^1$

素因数の和:1166

約数の個数: 16

約数和(自身を含む): 76339200

約数和(自身を除く): 11874793

約数列:

[1, 7, 31, 217, 419, 709, 2933, 4963, 12989, 21979, 90923, 153853, 297071, 2079497, 9209201, 64464407]

約数ペア:

[(1, 64464407), (7, 9209201), (31, 2079497), (217, 297071), (419, 153853), (709, 90923), (2933, 21979), (4963, 12989)]