523399009

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2677}}^1$

素因数の和:2785

約数の個数: 32

約数和(自身を含む): 666372096

約数和(自身を除く): 142973087

約数列:

[1, 7, 17, 31, 53, 119, 217, 371, 527, 901, 1643, 2677, 3689, 6307, 11501, 18739, 27931, 45509, 82987, 141881, 195517, 318563, 580909, 993167, 1410779, 2411977, 4398311, 9875453, 16883839, 30788177, 74771287, 523399009]

約数ペア:

[(1, 523399009), (7, 74771287), (17, 30788177), (31, 16883839), (53, 9875453), (119, 4398311), (217, 2411977), (371, 1410779), (527, 993167), (901, 580909), (1643, 318563), (2677, 195517), (3689, 141881), (6307, 82987), (11501, 45509), (18739, 27931)]