1705491

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 2661984

約数和(自身を除く): 956493

約数列:

[1, 3, 9, 17, 51, 71, 153, 157, 213, 471, 639, 1207, 1413, 2669, 3621, 8007, 10863, 11147, 24021, 33441, 100323, 189499, 568497, 1705491]

約数ペア:

[(1, 1705491), (3, 568497), (9, 189499), (17, 100323), (51, 33441), (71, 24021), (153, 11147), (157, 10863), (213, 8007), (471, 3621), (639, 2669), (1207, 1413)]