137788161

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1019}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 216207360

約数和(自身を除く): 78419199

約数列:

[1, 3, 7, 21, 47, 137, 141, 329, 411, 959, 987, 1019, 2877, 3057, 6439, 7133, 19317, 21399, 45073, 47893, 135219, 139603, 143679, 335251, 418809, 977221, 1005753, 2931663, 6561341, 19684023, 45929387, 137788161]

約数ペア:

[(1, 137788161), (3, 45929387), (7, 19684023), (21, 6561341), (47, 2931663), (137, 1005753), (141, 977221), (329, 418809), (411, 335251), (959, 143679), (987, 139603), (1019, 135219), (2877, 47893), (3057, 45073), (6439, 21399), (7133, 19317)]