998889261

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{372859}}^1$

素因数の和:372928

約数の個数: 16

約数和(自身を含む): 1431782400

約数和(自身を除く): 432893139

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 372859, 1118577, 7084321, 17524373, 21252963, 52573119, 332963087, 998889261]

約数ペア:

[(1, 998889261), (3, 332963087), (19, 52573119), (47, 21252963), (57, 17524373), (141, 7084321), (893, 1118577), (2679, 372859)]