66779903

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 70557696

約数和(自身を除く): 3777793

約数列:

[1, 43, 47, 173, 191, 2021, 7439, 8131, 8213, 8977, 33043, 349633, 386011, 1420849, 1553021, 66779903]

約数ペア:

[(1, 66779903), (43, 1553021), (47, 1420849), (173, 386011), (191, 349633), (2021, 33043), (7439, 8977), (8131, 8213)]