15280881

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{797}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 25740288

約数和(自身を除く): 10459407

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 231, 249, 581, 797, 913, 1743, 2391, 2739, 5579, 6391, 8767, 16737, 19173, 26301, 61369, 66151, 184107, 198453, 463057, 727661, 1389171, 2182983, 5093627, 15280881]

約数ペア:

[(1, 15280881), (3, 5093627), (7, 2182983), (11, 1389171), (21, 727661), (33, 463057), (77, 198453), (83, 184107), (231, 66151), (249, 61369), (581, 26301), (797, 19173), (913, 16737), (1743, 8767), (2391, 6391), (2739, 5579)]