2108307047

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1\times {\mathrm{997}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 2724779520

約数和(自身を除く): 616472473

約数列:

[1, 7, 11, 29, 77, 203, 319, 947, 997, 2233, 6629, 6979, 10417, 10967, 27463, 28913, 72919, 76769, 192241, 202391, 302093, 318043, 944159, 2114651, 2226301, 6609113, 10385749, 27380611, 72700243, 191664277, 301186721, 2108307047]

約数ペア:

[(1, 2108307047), (7, 301186721), (11, 191664277), (29, 72700243), (77, 27380611), (203, 10385749), (319, 6609113), (947, 2226301), (997, 2114651), (2233, 944159), (6629, 318043), (6979, 302093), (10417, 202391), (10967, 192241), (27463, 76769), (28913, 72919)]