128822071

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{10883}}^1$

素因数の和:10998

約数の個数: 16

約数和(自身を含む): 156729600

約数和(自身を除く): 27907529

約数列:

[1, 7, 19, 89, 133, 623, 1691, 10883, 11837, 76181, 206777, 968587, 1447439, 6780109, 18403153, 128822071]

約数ペア:

[(1, 128822071), (7, 18403153), (19, 6780109), (89, 1447439), (133, 968587), (623, 206777), (1691, 76181), (10883, 11837)]