81964361

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{419}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 89631360

約数和(自身を除く): 7666999

約数列:

[1, 17, 37, 311, 419, 629, 5287, 7123, 11507, 15503, 130309, 195619, 263551, 2215253, 4821433, 81964361]

約数ペア:

[(1, 81964361), (17, 4821433), (37, 2215253), (311, 263551), (419, 195619), (629, 130309), (5287, 15503), (7123, 11507)]