17420343857

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{678653}}^1$

素因数の和:678872

約数の個数: 16

約数和(自身を含む): 21065420160

約数和(自身を除く): 3645076303

約数列:

[1, 7, 19, 133, 193, 1351, 3667, 25669, 678653, 4750571, 12894407, 90260849, 130980029, 916860203, 2488620551, 17420343857]

約数ペア:

[(1, 17420343857), (7, 2488620551), (19, 916860203), (133, 130980029), (193, 90260849), (1351, 12894407), (3667, 4750571), (25669, 678653)]