2538273023

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 3271161600

約数和(自身を除く): 732888577

約数列:

[1, 11, 13, 19, 47, 121, 139, 143, 169, 209, 247, 517, 611, 893, 1529, 1573, 1807, 1859, 2299, 2641, 2717, 3211, 5687, 6533, 6721, 7943, 9823, 11609, 16819, 19877, 20449, 23491, 29051, 29887, 34333, 35321, 71863, 73931, 84929, 87373, 108053, 124127, 127699, 150917, 218647, 258401, 319561, 377663, 388531, 446329, 790493, 934219, 961103, 1104077, 1365397, 1404689, 1613651, 1660087, 2842411, 4154293, 4909619, 10276409, 12144847, 15019367, 17750161, 18260957, 20977463, 54005809, 133593317, 195251771, 230752093, 2538273023]

約数ペア:

[(1, 2538273023), (11, 230752093), (13, 195251771), (19, 133593317), (47, 54005809), (121, 20977463), (139, 18260957), (143, 17750161), (169, 15019367), (209, 12144847), (247, 10276409), (517, 4909619), (611, 4154293), (893, 2842411), (1529, 1660087), (1573, 1613651), (1807, 1404689), (1859, 1365397), (2299, 1104077), (2641, 961103), (2717, 934219), (3211, 790493), (5687, 446329), (6533, 388531), (6721, 377663), (7943, 319561), (9823, 258401), (11609, 218647), (16819, 150917), (19877, 127699), (20449, 124127), (23491, 108053), (29051, 87373), (29887, 84929), (34333, 73931), (35321, 71863)]