859617213

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1\times {\mathrm{2789}}^1$

素因数の和:3941

約数の個数: 32

約数和(自身を含む): 1412409600

約数和(自身を除く): 552792387

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1129, 2789, 3387, 7903, 8367, 14677, 19523, 23709, 36257, 44031, 58569, 102739, 108771, 253799, 308217, 761397, 3148781, 9446343, 22041467, 40934153, 66124401, 122802459, 286539071, 859617213]

約数ペア:

[(1, 859617213), (3, 286539071), (7, 122802459), (13, 66124401), (21, 40934153), (39, 22041467), (91, 9446343), (273, 3148781), (1129, 761397), (2789, 308217), (3387, 253799), (7903, 108771), (8367, 102739), (14677, 58569), (19523, 44031), (23709, 36257)]