80336571

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{53881}}^1$

素因数の和:53962

約数の個数: 16

約数和(自身を含む): 124144128

約数和(自身を除く): 43807557

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 53881, 161643, 377167, 1131501, 3825551, 11476653, 26778857, 80336571]

約数ペア:

[(1, 80336571), (3, 26778857), (7, 11476653), (21, 3825551), (71, 1131501), (213, 377167), (497, 161643), (1491, 53881)]