244647557

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 311900160

約数和(自身を除く): 67252603

約数列:

[1, 7, 11, 77, 103, 109, 283, 721, 763, 1133, 1199, 1981, 3113, 7931, 8393, 11227, 21791, 29149, 30847, 78589, 123497, 204043, 215929, 320639, 339317, 864479, 2244473, 2375219, 3177241, 22240687, 34949651, 244647557]

約数ペア:

[(1, 244647557), (7, 34949651), (11, 22240687), (77, 3177241), (103, 2375219), (109, 2244473), (283, 864479), (721, 339317), (763, 320639), (1133, 215929), (1199, 204043), (1981, 123497), (3113, 78589), (7931, 30847), (8393, 29149), (11227, 21791)]