2014905977

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 2694919680

約数和(自身を除く): 680013703

約数列:

[1, 7, 17, 19, 31, 89, 119, 133, 217, 289, 323, 361, 527, 589, 623, 1513, 1691, 2023, 2261, 2527, 2759, 3689, 4123, 5491, 6137, 8959, 10013, 10591, 11191, 11837, 19313, 25721, 28747, 32129, 38437, 42959, 46903, 52421, 62713, 70091, 78337, 104329, 170221, 180047, 190247, 201229, 224903, 328321, 366947, 488699, 546193, 730303, 797351, 891157, 995999, 1191547, 1331729, 3234199, 3420893, 3823351, 5581457, 6238099, 6971993, 9285281, 15149669, 16931983, 22639393, 64996967, 106047683, 118523881, 287843711, 2014905977]

約数ペア:

[(1, 2014905977), (7, 287843711), (17, 118523881), (19, 106047683), (31, 64996967), (89, 22639393), (119, 16931983), (133, 15149669), (217, 9285281), (289, 6971993), (323, 6238099), (361, 5581457), (527, 3823351), (589, 3420893), (623, 3234199), (1513, 1331729), (1691, 1191547), (2023, 995999), (2261, 891157), (2527, 797351), (2759, 730303), (3689, 546193), (4123, 488699), (5491, 366947), (6137, 328321), (8959, 224903), (10013, 201229), (10591, 190247), (11191, 180047), (11837, 170221), (19313, 104329), (25721, 78337), (28747, 70091), (32129, 62713), (38437, 52421), (42959, 46903)]