57020957

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 70862400

約数和(自身を除く): 13841443

約数列:

[1, 7, 19, 49, 73, 133, 511, 839, 931, 1387, 3577, 5873, 9709, 15941, 41111, 61247, 67963, 111587, 428729, 781109, 1163693, 3001103, 8145851, 57020957]

約数ペア:

[(1, 57020957), (7, 8145851), (19, 3001103), (49, 1163693), (73, 781109), (133, 428729), (511, 111587), (839, 67963), (931, 61247), (1387, 41111), (3577, 15941), (5873, 9709)]