2019753211

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{545437}}^1$

素因数の和:545490

約数の個数: 12

約数和(自身を含む): 2413017712

約数和(自身を除く): 393264501

約数列:

[1, 7, 23, 161, 529, 3703, 545437, 3818059, 12545051, 87815357, 288536173, 2019753211]

約数ペア:

[(1, 2019753211), (7, 288536173), (23, 87815357), (161, 12545051), (529, 3818059), (3703, 545437)]