27943741

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{983}}^1$

素因数の和:1152

約数の個数: 16

約数和(自身を含む): 33251328

約数和(自身を除く): 5307587

約数列:

[1, 7, 31, 131, 217, 917, 983, 4061, 6881, 28427, 30473, 128773, 213311, 901411, 3991963, 27943741]

約数ペア:

[(1, 27943741), (7, 3991963), (31, 901411), (131, 213311), (217, 128773), (917, 30473), (983, 28427), (4061, 6881)]