2999391889

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2389}}^1$

素因数の和:2474

約数の個数: 48

約数和(自身を含む): 3778876800

約数和(自身を除く): 779484911

約数列:

[1, 13, 17, 19, 23, 169, 221, 247, 299, 323, 391, 437, 2389, 2873, 3211, 3887, 4199, 5083, 5681, 7429, 31057, 40613, 45391, 54587, 54947, 66079, 73853, 96577, 403741, 527969, 590083, 714311, 771647, 934099, 1043993, 1255501, 6863597, 7671079, 9286043, 10031411, 12143287, 13571909, 17747881, 130408343, 157862731, 176434817, 230722453, 2999391889]

約数ペア:

[(1, 2999391889), (13, 230722453), (17, 176434817), (19, 157862731), (23, 130408343), (169, 17747881), (221, 13571909), (247, 12143287), (299, 10031411), (323, 9286043), (391, 7671079), (437, 6863597), (2389, 1255501), (2873, 1043993), (3211, 934099), (3887, 771647), (4199, 714311), (5083, 590083), (5681, 527969), (7429, 403741), (31057, 96577), (40613, 73853), (45391, 66079), (54587, 54947)]