2007121515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1\times {\mathrm{787}}^1$

素因数の和:1136

約数の個数: 64

約数和(自身を含む): 3725512704

約数和(自身を除く): 1718391189

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 107, 227, 321, 535, 681, 749, 787, 1135, 1589, 1605, 2247, 2361, 3405, 3745, 3935, 4767, 5509, 7945, 11235, 11805, 16527, 23835, 24289, 27545, 72867, 82635, 84209, 121445, 170023, 178649, 252627, 364335, 421045, 510069, 535947, 589463, 850115, 893245, 1250543, 1263135, 1768389, 2550345, 2679735, 2947315, 3751629, 6252715, 8841945, 18758145, 19115443, 57346329, 95577215, 133808101, 286731645, 401424303, 669040505, 2007121515]

約数ペア:

[(1, 2007121515), (3, 669040505), (5, 401424303), (7, 286731645), (15, 133808101), (21, 95577215), (35, 57346329), (105, 19115443), (107, 18758145), (227, 8841945), (321, 6252715), (535, 3751629), (681, 2947315), (749, 2679735), (787, 2550345), (1135, 1768389), (1589, 1263135), (1605, 1250543), (2247, 893245), (2361, 850115), (3405, 589463), (3745, 535947), (3935, 510069), (4767, 421045), (5509, 364335), (7945, 252627), (11235, 178649), (11805, 170023), (16527, 121445), (23835, 84209), (24289, 82635), (27545, 72867)]