2011846711

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{5879}}^1$

素因数の和:6019

約数の個数: 32

約数和(自身を含む): 2528870400

約数和(自身を除く): 517023689

約数列:

[1, 7, 19, 31, 83, 133, 217, 581, 589, 1577, 2573, 4123, 5879, 11039, 18011, 41153, 48887, 111701, 182249, 342209, 487957, 781907, 1275743, 3415699, 3462731, 9271183, 15126667, 24239117, 64898281, 105886669, 287406673, 2011846711]

約数ペア:

[(1, 2011846711), (7, 287406673), (19, 105886669), (31, 64898281), (83, 24239117), (133, 15126667), (217, 9271183), (581, 3462731), (589, 3415699), (1577, 1275743), (2573, 781907), (4123, 487957), (5879, 342209), (11039, 182249), (18011, 111701), (41153, 48887)]