2006876521

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1759}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 2239100160

約数和(自身を除く): 232223639

約数列:

[1, 13, 43, 157, 169, 559, 1759, 2041, 6751, 7267, 22867, 26533, 75637, 87763, 276163, 297271, 983281, 1140919, 3590119, 11875009, 12782653, 46671547, 154375117, 2006876521]

約数ペア:

[(1, 2006876521), (13, 154375117), (43, 46671547), (157, 12782653), (169, 11875009), (559, 3590119), (1759, 1140919), (2041, 983281), (6751, 297271), (7267, 276163), (22867, 87763), (26533, 75637)]