921403142

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{467}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 1577511936

約数和(自身を除く): 656108794

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 263, 341, 467, 526, 682, 934, 2893, 3751, 5137, 5786, 7502, 8153, 10274, 14477, 16306, 28954, 31823, 56507, 63646, 89683, 113014, 122821, 159247, 179366, 245642, 318494, 986513, 1351031, 1751717, 1973026, 2702062, 3503434, 3807451, 7614902, 14861341, 29722682, 41881961, 83763922, 460701571, 921403142]

約数ペア:

[(1, 921403142), (2, 460701571), (11, 83763922), (22, 41881961), (31, 29722682), (62, 14861341), (121, 7614902), (242, 3807451), (263, 3503434), (341, 2702062), (467, 1973026), (526, 1751717), (682, 1351031), (934, 986513), (2893, 318494), (3751, 245642), (5137, 179366), (5786, 159247), (7502, 122821), (8153, 113014), (10274, 89683), (14477, 63646), (16306, 56507), (28954, 31823)]