2021104778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13124057}}^1$

素因数の和:13124077

約数の個数: 16

約数和(自身を含む): 3779728704

約数和(自身を除く): 1758623926

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 13124057, 26248114, 91868399, 144364627, 183736798, 288729254, 1010552389, 2021104778]

約数ペア:

[(1, 2021104778), (2, 1010552389), (7, 288729254), (11, 183736798), (14, 144364627), (22, 91868399), (77, 26248114), (154, 13124057)]