201643953

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1381}}^1$

素因数の和:1817

約数の個数: 32

約数和(自身を含む): 326373120

約数和(自身を除く): 124729167

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 409, 1227, 1381, 2863, 4143, 6953, 8589, 9667, 20859, 23477, 29001, 48671, 70431, 146013, 164339, 493017, 564829, 1694487, 3953803, 9602093, 11861409, 28806279, 67214651, 201643953]

約数ペア:

[(1, 201643953), (3, 67214651), (7, 28806279), (17, 11861409), (21, 9602093), (51, 3953803), (119, 1694487), (357, 564829), (409, 493017), (1227, 164339), (1381, 146013), (2863, 70431), (4143, 48671), (6953, 29001), (8589, 23477), (9667, 20859)]