2011858974727

素因数分解:

$7^2\times {\mathrm{179}}^1\times {\mathrm{5441}}^1\times {\mathrm{42157}}^1$

素因数の和:47791

約数の個数: 24

約数和(自身を含む): 2353888557360

約数和(自身を除く): 342029582633

約数列:

[1, 7, 49, 179, 1253, 5441, 8771, 38087, 42157, 266609, 295099, 973939, 2065693, 6817573, 7546103, 47723011, 52822721, 229376237, 369759047, 1605633659, 11239435613, 41058346423, 287408424961, 2011858974727]

約数ペア:

[(1, 2011858974727), (7, 287408424961), (49, 41058346423), (179, 11239435613), (1253, 1605633659), (5441, 369759047), (8771, 229376237), (38087, 52822721), (42157, 47723011), (266609, 7546103), (295099, 6817573), (973939, 2065693)]