142728481

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{27893}}^1$

素因数の和:27960

約数の個数: 16

約数和(自身を含む): 176736384

約数和(自身を除く): 34007903

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 27893, 195251, 474181, 1199399, 3319267, 8395793, 20389783, 142728481]

約数ペア:

[(1, 142728481), (7, 20389783), (17, 8395793), (43, 3319267), (119, 1199399), (301, 474181), (731, 195251), (5117, 27893)]