2013253319

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 2865217536

約数和(自身を除く): 851964217

約数列:

[1, 7, 11, 19, 23, 47, 67, 77, 133, 161, 209, 253, 329, 361, 437, 469, 517, 737, 893, 1081, 1273, 1463, 1541, 1771, 2527, 3059, 3149, 3619, 3971, 4807, 5159, 6251, 7567, 8303, 8911, 9823, 10787, 11891, 14003, 16951, 16967, 20539, 22043, 24187, 27797, 29279, 33649, 34639, 58121, 59831, 68761, 72427, 83237, 91333, 98021, 118657, 118769, 143773, 169309, 186637, 204953, 225929, 242473, 266057, 322069, 390241, 418817, 506989, 556301, 639331, 658141, 796697, 1136789, 1306459, 1376113, 1581503, 1862399, 2254483, 2731687, 3894107, 4292651, 4606987, 5576879, 6119311, 7957523, 9632791, 12504679, 15137243, 26146147, 30048557, 42835177, 87532753, 105960701, 183023029, 287607617, 2013253319]

約数ペア:

[(1, 2013253319), (7, 287607617), (11, 183023029), (19, 105960701), (23, 87532753), (47, 42835177), (67, 30048557), (77, 26146147), (133, 15137243), (161, 12504679), (209, 9632791), (253, 7957523), (329, 6119311), (361, 5576879), (437, 4606987), (469, 4292651), (517, 3894107), (737, 2731687), (893, 2254483), (1081, 1862399), (1273, 1581503), (1463, 1376113), (1541, 1306459), (1771, 1136789), (2527, 796697), (3059, 658141), (3149, 639331), (3619, 556301), (3971, 506989), (4807, 418817), (5159, 390241), (6251, 322069), (7567, 266057), (8303, 242473), (8911, 225929), (9823, 204953), (10787, 186637), (11891, 169309), (14003, 143773), (16951, 118769), (16967, 118657), (20539, 98021), (22043, 91333), (24187, 83237), (27797, 72427), (29279, 68761), (33649, 59831), (34639, 58121)]