505662751

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 623589120

約数和(自身を除く): 117926369

約数列:

[1, 11, 19, 23, 73, 121, 131, 209, 253, 437, 803, 1387, 1441, 1679, 2299, 2489, 2783, 3013, 4807, 8833, 9563, 15257, 15851, 18469, 27379, 31901, 33143, 52877, 57247, 105193, 167827, 181697, 203159, 219949, 301169, 350911, 364573, 629717, 1157123, 1998667, 2419439, 3860021, 4179031, 6926887, 21985337, 26613829, 45969341, 505662751]

約数ペア:

[(1, 505662751), (11, 45969341), (19, 26613829), (23, 21985337), (73, 6926887), (121, 4179031), (131, 3860021), (209, 2419439), (253, 1998667), (437, 1157123), (803, 629717), (1387, 364573), (1441, 350911), (1679, 301169), (2299, 219949), (2489, 203159), (2783, 181697), (3013, 167827), (4807, 105193), (8833, 57247), (9563, 52877), (15257, 33143), (15851, 31901), (18469, 27379)]