80975811

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{226823}}^1$

素因数の和:226850

約数の個数: 16

約数和(自身を含む): 130650624

約数和(自身を除く): 49674813

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 226823, 680469, 1587761, 3855991, 4763283, 11567973, 26991937, 80975811]

約数ペア:

[(1, 80975811), (3, 26991937), (7, 11567973), (17, 4763283), (21, 3855991), (51, 1587761), (119, 680469), (357, 226823)]