140863359

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2144

約数の個数: 48

約数和(自身を含む): 244780800

約数和(自身を除く): 103917441

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 169, 247, 273, 399, 507, 741, 1183, 1729, 2089, 3211, 3549, 5187, 6267, 9633, 14623, 22477, 27157, 39691, 43869, 67431, 81471, 119073, 190099, 277837, 353041, 515983, 570297, 833511, 1059123, 1547949, 2471287, 3611881, 6707779, 7413861, 10835643, 20123337, 46954453, 140863359]

約数ペア:

[(1, 140863359), (3, 46954453), (7, 20123337), (13, 10835643), (19, 7413861), (21, 6707779), (39, 3611881), (57, 2471287), (91, 1547949), (133, 1059123), (169, 833511), (247, 570297), (273, 515983), (399, 353041), (507, 277837), (741, 190099), (1183, 119073), (1729, 81471), (2089, 67431), (3211, 43869), (3549, 39691), (5187, 27157), (6267, 22477), (9633, 14623)]