12661980409

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{1979}}^1$

素因数の和:2170

約数の個数: 36

約数和(自身を含む): 14683466160

約数和(自身を除く): 2021485751

約数列:

[1, 13, 17, 131, 169, 221, 289, 1703, 1979, 2227, 2873, 3757, 22139, 25727, 28951, 33643, 37859, 48841, 259249, 334451, 376363, 437359, 492167, 571931, 3370237, 4407233, 5685667, 6398171, 7435103, 43813081, 57294029, 74922961, 96656339, 744822377, 973998493, 12661980409]

約数ペア:

[(1, 12661980409), (13, 973998493), (17, 744822377), (131, 96656339), (169, 74922961), (221, 57294029), (289, 43813081), (1703, 7435103), (1979, 6398171), (2227, 5685667), (2873, 4407233), (3757, 3370237), (22139, 571931), (25727, 492167), (28951, 437359), (33643, 376363), (37859, 334451), (48841, 259249)]