47944239

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1123}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 77690880

約数和(自身を除く): 29746641

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 321, 399, 749, 1123, 2033, 2247, 3369, 6099, 7861, 14231, 21337, 23583, 42693, 64011, 120161, 149359, 360483, 448077, 841127, 2283059, 2523381, 6849177, 15981413, 47944239]

約数ペア:

[(1, 47944239), (3, 15981413), (7, 6849177), (19, 2523381), (21, 2283059), (57, 841127), (107, 448077), (133, 360483), (321, 149359), (399, 120161), (749, 64011), (1123, 42693), (2033, 23583), (2247, 21337), (3369, 14231), (6099, 7861)]