159378081

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 225189888

約数和(自身を除く): 65811807

約数列:

[1, 3, 43, 47, 97, 129, 141, 271, 291, 813, 2021, 4171, 4559, 6063, 11653, 12513, 12737, 13677, 26287, 34959, 38211, 78861, 196037, 547691, 588111, 1130341, 1235489, 1643073, 3391023, 3706467, 53126027, 159378081]

約数ペア:

[(1, 159378081), (3, 53126027), (43, 3706467), (47, 3391023), (97, 1643073), (129, 1235489), (141, 1130341), (271, 588111), (291, 547691), (813, 196037), (2021, 78861), (4171, 38211), (4559, 34959), (6063, 26287), (11653, 13677), (12513, 12737)]