2749399541

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{189653}}^1$

素因数の和:189788

約数の個数: 16

約数和(自身を含む): 3337910400

約数和(自身を除く): 588510859

約数列:

[1, 7, 19, 109, 133, 763, 2071, 14497, 189653, 1327571, 3603407, 20672177, 25223849, 144705239, 392771363, 2749399541]

約数ペア:

[(1, 2749399541), (7, 392771363), (19, 144705239), (109, 25223849), (133, 20672177), (763, 3603407), (2071, 1327571), (14497, 189653)]