17920340067

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2641949}}^1$

素因数の和:2641995

約数の個数: 32

約数和(自身を含む): 30435264000

約数和(自身を除く): 12514923933

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 2641949, 7925847, 18493643, 44913133, 50197031, 55480929, 134739399, 150591093, 314391931, 351379217, 853349527, 943175793, 1054137651, 2560048581, 5973446689, 17920340067]

約数ペア:

[(1, 17920340067), (3, 5973446689), (7, 2560048581), (17, 1054137651), (19, 943175793), (21, 853349527), (51, 351379217), (57, 314391931), (119, 150591093), (133, 134739399), (323, 55480929), (357, 50197031), (399, 44913133), (969, 18493643), (2261, 7925847), (6783, 2641949)]