80851953

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4057}}^1$

素因数の和:4153

約数の個数: 32

約数和(自身を含む): 134530816

約数和(自身を除く): 53678863

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 949, 1533, 2847, 4057, 6643, 12171, 19929, 28399, 52741, 85197, 158223, 296161, 369187, 888483, 1107561, 2073127, 3850093, 6219381, 11550279, 26950651, 80851953]

約数ペア:

[(1, 80851953), (3, 26950651), (7, 11550279), (13, 6219381), (21, 3850093), (39, 2073127), (73, 1107561), (91, 888483), (219, 369187), (273, 296161), (511, 158223), (949, 85197), (1533, 52741), (2847, 28399), (4057, 19929), (6643, 12171)]