2840389629

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{647161}}^1$

素因数の和:647201

約数の個数: 32

約数和(自身を含む): 4970204160

約数和(自身を除く): 2129814531

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 647161, 1941483, 4530127, 7118771, 12296059, 13590381, 21356313, 36888177, 49831397, 86072413, 135256649, 149494191, 258217239, 405769947, 946796543, 2840389629]

約数ペア:

[(1, 2840389629), (3, 946796543), (7, 405769947), (11, 258217239), (19, 149494191), (21, 135256649), (33, 86072413), (57, 49831397), (77, 36888177), (133, 21356313), (209, 13590381), (231, 12296059), (399, 7118771), (627, 4530127), (1463, 1941483), (4389, 647161)]