2068731

素因数分解:

$3^2\times 7^2\times {\mathrm{4691}}^1$

素因数の和:4711

約数の個数: 18

約数和(自身を含む): 3476772

約数和(自身を除く): 1408041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4691, 14073, 32837, 42219, 98511, 229859, 295533, 689577, 2068731]

約数ペア:

[(1, 2068731), (3, 689577), (7, 295533), (9, 229859), (21, 98511), (49, 42219), (63, 32837), (147, 14073), (441, 4691)]