126996919

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{15031}}^1$

素因数の和:15126

約数の個数: 16

約数和(自身を含む): 155851776

約数和(自身を除く): 28854857

約数列:

[1, 7, 17, 71, 119, 497, 1207, 8449, 15031, 105217, 255527, 1067201, 1788689, 7470407, 18142417, 126996919]

約数ペア:

[(1, 126996919), (7, 18142417), (17, 7470407), (71, 1788689), (119, 1067201), (497, 255527), (1207, 105217), (8449, 15031)]