1285379711

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{2384749}}^1$

素因数の和:2384774

約数の個数: 12

約数和(自身を含む): 1631169000

約数和(自身を除く): 345789289

約数列:

[1, 7, 11, 49, 77, 539, 2384749, 16693243, 26232239, 116852701, 183625673, 1285379711]

約数ペア:

[(1, 1285379711), (7, 183625673), (11, 116852701), (49, 26232239), (77, 16693243), (539, 2384749)]