75684147

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6971}}^1$

素因数の和:7039

約数の個数: 32

約数和(自身を含む): 128507904

約数和(自身を除く): 52823757

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 3619, 6971, 10857, 20913, 48797, 76681, 146391, 230043, 327637, 536767, 982911, 1610301, 2293459, 3604007, 6880377, 10812021, 25228049, 75684147]

約数ペア:

[(1, 75684147), (3, 25228049), (7, 10812021), (11, 6880377), (21, 3604007), (33, 2293459), (47, 1610301), (77, 982911), (141, 536767), (231, 327637), (329, 230043), (517, 146391), (987, 76681), (1551, 48797), (3619, 20913), (6971, 10857)]