2017886213

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{121993}}^1$

素因数の和:122156

約数の個数: 16

約数和(自身を含む): 2459399040

約数和(自身を除く): 441512827

約数列:

[1, 7, 17, 119, 139, 973, 2363, 16541, 121993, 853951, 2073881, 14517167, 16957027, 118699189, 288269459, 2017886213]

約数ペア:

[(1, 2017886213), (7, 288269459), (17, 118699189), (119, 16957027), (139, 14517167), (973, 2073881), (2363, 853951), (16541, 121993)]