57240141

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3499}}^1$

素因数の和:3569

約数の個数: 32

約数和(自身を含む): 94080000

約数和(自身を除く): 36839859

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 3499, 5453, 10497, 16359, 24493, 66481, 73479, 143459, 199443, 430377, 465367, 1004213, 1396101, 2725721, 3012639, 8177163, 19080047, 57240141]

約数ペア:

[(1, 57240141), (3, 19080047), (7, 8177163), (19, 3012639), (21, 2725721), (41, 1396101), (57, 1004213), (123, 465367), (133, 430377), (287, 199443), (399, 143459), (779, 73479), (861, 66481), (2337, 24493), (3499, 16359), (5453, 10497)]