16939055

素因数分解:

$5^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:133

約数の個数: 40

約数和(自身を含む): 25410672

約数和(自身を除く): 8471617

約数列:

[1, 5, 7, 17, 35, 49, 83, 85, 119, 245, 343, 415, 581, 595, 833, 1411, 1715, 2401, 2905, 4067, 4165, 5831, 7055, 9877, 12005, 20335, 28469, 29155, 40817, 49385, 69139, 142345, 199283, 204085, 345695, 483973, 996415, 2419865, 3387811, 16939055]

約数ペア:

[(1, 16939055), (5, 3387811), (7, 2419865), (17, 996415), (35, 483973), (49, 345695), (83, 204085), (85, 199283), (119, 142345), (245, 69139), (343, 49385), (415, 40817), (581, 29155), (595, 28469), (833, 20335), (1411, 12005), (1715, 9877), (2401, 7055), (2905, 5831), (4067, 4165)]