2111942

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2473}}^1$

素因数の和:2543

約数の個数: 16

約数和(自身を含む): 3681312

約数和(自身を除く): 1569370

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 2473, 4946, 17311, 34622, 150853, 301706, 1055971, 2111942]

約数ペア:

[(1, 2111942), (2, 1055971), (7, 301706), (14, 150853), (61, 34622), (122, 17311), (427, 4946), (854, 2473)]