16337621643

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{2273}}^1$

素因数の和:2556

約数の個数: 64

約数和(自身を含む): 26275651584

約数和(自身を除く): 9938029941

約数列:

[1, 3, 7, 21, 31, 61, 93, 181, 183, 217, 427, 543, 651, 1267, 1281, 1891, 2273, 3801, 5611, 5673, 6819, 11041, 13237, 15911, 16833, 33123, 39277, 39711, 47733, 70463, 77287, 117831, 138653, 211389, 231861, 342271, 411413, 415959, 493241, 970571, 1026813, 1234239, 1479723, 2395897, 2879891, 2911713, 4298243, 7187691, 8639673, 12753803, 12894729, 25096193, 30087701, 38261409, 75288579, 89276621, 90263103, 175673351, 267829863, 527020053, 777981983, 2333945949, 5445873881, 16337621643]

約数ペア:

[(1, 16337621643), (3, 5445873881), (7, 2333945949), (21, 777981983), (31, 527020053), (61, 267829863), (93, 175673351), (181, 90263103), (183, 89276621), (217, 75288579), (427, 38261409), (543, 30087701), (651, 25096193), (1267, 12894729), (1281, 12753803), (1891, 8639673), (2273, 7187691), (3801, 4298243), (5611, 2911713), (5673, 2879891), (6819, 2395897), (11041, 1479723), (13237, 1234239), (15911, 1026813), (16833, 970571), (33123, 493241), (39277, 415959), (39711, 411413), (47733, 342271), (70463, 231861), (77287, 211389), (117831, 138653)]