21760775183

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1\times {\mathrm{557}}^1$

素因数の和:1104

約数の個数: 64

約数和(自身を含む): 28579599360

約数和(自身を除く): 6818824177

約数列:

[1, 7, 17, 19, 37, 119, 133, 259, 323, 467, 557, 629, 703, 2261, 3269, 3899, 4403, 4921, 7939, 8873, 9469, 10583, 11951, 17279, 20609, 55573, 62111, 66283, 74081, 83657, 120953, 144263, 150841, 179911, 260119, 293743, 328301, 350353, 391571, 1055887, 1259377, 1820833, 2056201, 2298107, 2452471, 2740997, 4422023, 4942261, 5581117, 6656707, 9624403, 30954161, 34595827, 39067819, 46596949, 67370821, 84018437, 163614851, 182863657, 588129059, 1145303957, 1280045599, 3108682169, 21760775183]

約数ペア:

[(1, 21760775183), (7, 3108682169), (17, 1280045599), (19, 1145303957), (37, 588129059), (119, 182863657), (133, 163614851), (259, 84018437), (323, 67370821), (467, 46596949), (557, 39067819), (629, 34595827), (703, 30954161), (2261, 9624403), (3269, 6656707), (3899, 5581117), (4403, 4942261), (4921, 4422023), (7939, 2740997), (8873, 2452471), (9469, 2298107), (10583, 2056201), (11951, 1820833), (17279, 1259377), (20609, 1055887), (55573, 391571), (62111, 350353), (66283, 328301), (74081, 293743), (83657, 260119), (120953, 179911), (144263, 150841)]