2169072983

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 2937252864

約数和(自身を除く): 768179881

約数列:

[1, 7, 11, 23, 47, 77, 103, 121, 161, 253, 329, 517, 529, 721, 847, 1081, 1133, 1771, 2369, 2783, 3619, 3703, 4841, 5687, 5819, 7567, 7931, 11891, 12463, 16583, 19481, 24863, 26059, 33887, 39809, 40733, 53251, 54487, 64009, 83237, 87241, 111343, 130801, 174041, 182413, 273493, 286649, 372757, 381409, 448063, 585761, 599357, 779401, 915607, 1224773, 1914451, 2006543, 2560889, 3008423, 4100327, 4195499, 6592927, 8573411, 13472503, 17926223, 21058961, 28169779, 46150489, 94307521, 197188453, 309867569, 2169072983]

約数ペア:

[(1, 2169072983), (7, 309867569), (11, 197188453), (23, 94307521), (47, 46150489), (77, 28169779), (103, 21058961), (121, 17926223), (161, 13472503), (253, 8573411), (329, 6592927), (517, 4195499), (529, 4100327), (721, 3008423), (847, 2560889), (1081, 2006543), (1133, 1914451), (1771, 1224773), (2369, 915607), (2783, 779401), (3619, 599357), (3703, 585761), (4841, 448063), (5687, 381409), (5819, 372757), (7567, 286649), (7931, 273493), (11891, 182413), (12463, 174041), (16583, 130801), (19481, 111343), (24863, 87241), (26059, 83237), (33887, 64009), (39809, 54487), (40733, 53251)]