2110621821

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 3897815040

約数和(自身を除く): 1787193219

約数列:

[1, 3, 7, 11, 19, 21, 33, 37, 41, 57, 77, 111, 123, 133, 209, 231, 259, 287, 317, 399, 407, 451, 627, 703, 777, 779, 861, 951, 1221, 1353, 1463, 1517, 2109, 2219, 2337, 2849, 3157, 3487, 4389, 4551, 4921, 5453, 6023, 6657, 7733, 8547, 8569, 9471, 10461, 10619, 11729, 12997, 14763, 16359, 16687, 18069, 23199, 24409, 25707, 28823, 31857, 35187, 38991, 42161, 50061, 54131, 59983, 66253, 73227, 82103, 86469, 90979, 116809, 126483, 129019, 142967, 162393, 179949, 198759, 201761, 222851, 246309, 246943, 272937, 317053, 350427, 387057, 428901, 463771, 480889, 605283, 668553, 740829, 903133, 951159, 1000769, 1391313, 1442667, 1559957, 1728601, 2219371, 2451361, 2709399, 2716373, 3002307, 3366223, 4679871, 5185803, 5289779, 6658113, 7354083, 8149119, 9136891, 10098669, 15869337, 17159527, 19014611, 27410673, 37028453, 51478581, 57043833, 63958237, 100505801, 111085359, 191874711, 301517403, 703540607, 2110621821]

約数ペア:

[(1, 2110621821), (3, 703540607), (7, 301517403), (11, 191874711), (19, 111085359), (21, 100505801), (33, 63958237), (37, 57043833), (41, 51478581), (57, 37028453), (77, 27410673), (111, 19014611), (123, 17159527), (133, 15869337), (209, 10098669), (231, 9136891), (259, 8149119), (287, 7354083), (317, 6658113), (399, 5289779), (407, 5185803), (451, 4679871), (627, 3366223), (703, 3002307), (777, 2716373), (779, 2709399), (861, 2451361), (951, 2219371), (1221, 1728601), (1353, 1559957), (1463, 1442667), (1517, 1391313), (2109, 1000769), (2219, 951159), (2337, 903133), (2849, 740829), (3157, 668553), (3487, 605283), (4389, 480889), (4551, 463771), (4921, 428901), (5453, 387057), (6023, 350427), (6657, 317053), (7733, 272937), (8547, 246943), (8569, 246309), (9471, 222851), (10461, 201761), (10619, 198759), (11729, 179949), (12997, 162393), (14763, 142967), (16359, 129019), (16687, 126483), (18069, 116809), (23199, 90979), (24409, 86469), (25707, 82103), (28823, 73227), (31857, 66253), (35187, 59983), (38991, 54131), (42161, 50061)]