77899983

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{69991}}^1$

素因数の和:70054

約数の個数: 16

約数和(自身を含む): 120946176

約数和(自身を除く): 43046193

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 69991, 209973, 489937, 1469811, 3709523, 11128569, 25966661, 77899983]

約数ペア:

[(1, 77899983), (3, 25966661), (7, 11128569), (21, 3709523), (53, 1469811), (159, 489937), (371, 209973), (1113, 69991)]