47490177

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2903}}^1$

素因数の和:2973

約数の個数: 32

約数和(自身を含む): 78059520

約数和(自身を除く): 30569343

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 2903, 5453, 8709, 16359, 20321, 55157, 60963, 119023, 165471, 357069, 386099, 833161, 1158297, 2261437, 2499483, 6784311, 15830059, 47490177]

約数ペア:

[(1, 47490177), (3, 15830059), (7, 6784311), (19, 2499483), (21, 2261437), (41, 1158297), (57, 833161), (123, 386099), (133, 357069), (287, 165471), (399, 119023), (779, 60963), (861, 55157), (2337, 20321), (2903, 16359), (5453, 8709)]