2542809

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{683}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 3644352

約数和(自身を除く): 1101543

約数列:

[1, 3, 17, 51, 73, 219, 683, 1241, 2049, 3723, 11611, 34833, 49859, 149577, 847603, 2542809]

約数ペア:

[(1, 2542809), (3, 847603), (17, 149577), (51, 49859), (73, 34833), (219, 11611), (683, 3723), (1241, 2049)]