1906137

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 2957760

約数和(自身を除く): 1051623

約数列:

[1, 3, 9, 19, 57, 71, 157, 171, 213, 471, 639, 1349, 1413, 2983, 4047, 8949, 11147, 12141, 26847, 33441, 100323, 211793, 635379, 1906137]

約数ペア:

[(1, 1906137), (3, 635379), (9, 211793), (19, 100323), (57, 33441), (71, 26847), (157, 12141), (171, 11147), (213, 8949), (471, 4047), (639, 2983), (1349, 1413)]