1243633657

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 1645608960

約数和(自身を除く): 401975303

約数列:

[1, 7, 17, 19, 61, 71, 119, 127, 133, 323, 427, 497, 889, 1037, 1159, 1207, 1349, 2159, 2261, 2413, 4331, 7259, 7747, 8113, 8449, 9017, 9443, 15113, 16891, 19703, 22933, 30317, 41021, 54229, 63119, 73627, 82289, 131699, 137921, 147193, 153289, 160531, 171323, 287147, 515389, 550037, 576023, 921893, 1030351, 1073023, 1199261, 1398913, 2502281, 2912491, 3850259, 9350629, 9792391, 10450703, 17515967, 20387437, 65454403, 73154921, 177661951, 1243633657]

約数ペア:

[(1, 1243633657), (7, 177661951), (17, 73154921), (19, 65454403), (61, 20387437), (71, 17515967), (119, 10450703), (127, 9792391), (133, 9350629), (323, 3850259), (427, 2912491), (497, 2502281), (889, 1398913), (1037, 1199261), (1159, 1073023), (1207, 1030351), (1349, 921893), (2159, 576023), (2261, 550037), (2413, 515389), (4331, 287147), (7259, 171323), (7747, 160531), (8113, 153289), (8449, 147193), (9017, 137921), (9443, 131699), (15113, 82289), (16891, 73627), (19703, 63119), (22933, 54229), (30317, 41021)]