2560773621

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1\times {\mathrm{6637}}^1$

素因数の和:7633

約数の個数: 32

約数和(自身を含む): 4112373760

約数和(自身を除く): 1551600139

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 967, 2901, 6637, 6769, 18373, 19911, 20307, 46459, 55119, 126103, 128611, 139377, 378309, 385833, 882721, 2648163, 6417979, 19253937, 44925853, 121941601, 134777559, 365824803, 853591207, 2560773621]

約数ペア:

[(1, 2560773621), (3, 853591207), (7, 365824803), (19, 134777559), (21, 121941601), (57, 44925853), (133, 19253937), (399, 6417979), (967, 2648163), (2901, 882721), (6637, 385833), (6769, 378309), (18373, 139377), (19911, 128611), (20307, 126103), (46459, 55119)]