2141567141

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6203}}^1$

素因数の和:6321

約数の個数: 32

約数和(自身を含む): 2655510528

約数和(自身を除く): 513943387

約数列:

[1, 7, 31, 37, 43, 217, 259, 301, 1147, 1333, 1591, 6203, 8029, 9331, 11137, 43421, 49321, 192293, 229511, 266729, 345247, 1346051, 1606577, 1867103, 7114841, 8268599, 9868973, 49803887, 57880193, 69082811, 305938163, 2141567141]

約数ペア:

[(1, 2141567141), (7, 305938163), (31, 69082811), (37, 57880193), (43, 49803887), (217, 9868973), (259, 8268599), (301, 7114841), (1147, 1867103), (1333, 1606577), (1591, 1346051), (6203, 345247), (8029, 266729), (9331, 229511), (11137, 192293), (43421, 49321)]