128702903

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{56923}}^1$

素因数の和:56966

約数の個数: 16

約数和(自身を含む): 163941120

約数和(自身を除く): 35238217

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 56923, 398461, 967691, 1081537, 6773837, 7570759, 18386129, 128702903]

約数ペア:

[(1, 128702903), (7, 18386129), (17, 7570759), (19, 6773837), (119, 1081537), (133, 967691), (323, 398461), (2261, 56923)]