2080473017

素因数分解:

$7^3\times {\mathrm{151}}^1\times {\mathrm{40169}}^1$

素因数の和:40341

約数の個数: 16

約数和(自身を含む): 2442336000

約数和(自身を除く): 361862983

約数列:

[1, 7, 49, 151, 343, 1057, 7399, 40169, 51793, 281183, 1968281, 6065519, 13777967, 42458633, 297210431, 2080473017]

約数ペア:

[(1, 2080473017), (7, 297210431), (49, 42458633), (151, 13777967), (343, 6065519), (1057, 1968281), (7399, 281183), (40169, 51793)]