1280953146

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19408381}}^1$

素因数の和:19408397

約数の個数: 16

約数和(自身を含む): 2794807008

約数和(自身を除く): 1513853862

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 19408381, 38816762, 58225143, 116450286, 213492191, 426984382, 640476573, 1280953146]

約数ペア:

[(1, 1280953146), (2, 640476573), (3, 426984382), (6, 213492191), (11, 116450286), (22, 58225143), (33, 38816762), (66, 19408381)]