13303687551

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2133

約数の個数: 96

約数和(自身を含む): 23218965504

約数和(自身を除く): 9915277953

約数列:

[1, 3, 7, 11, 21, 33, 37, 71, 77, 111, 121, 213, 231, 259, 363, 407, 497, 777, 781, 847, 1221, 1491, 1993, 2343, 2541, 2627, 2849, 4477, 5467, 5979, 7881, 8547, 8591, 13431, 13951, 16401, 18389, 21923, 25773, 28897, 31339, 41853, 55167, 60137, 65769, 73741, 86691, 94017, 141503, 153461, 180411, 202279, 221223, 241153, 317867, 424509, 460383, 516187, 606837, 723459, 811151, 953601, 990521, 1548561, 1556533, 1688071, 2225069, 2433453, 2971563, 4669599, 5064213, 5235611, 5678057, 6675207, 8922661, 10895731, 15706833, 17034171, 17121863, 26767983, 32687193, 36649277, 51365589, 57591721, 62458627, 109947831, 119853041, 172775163, 187375881, 359559123, 403142047, 633508931, 1209426141, 1900526793, 4434562517, 13303687551]

約数ペア:

[(1, 13303687551), (3, 4434562517), (7, 1900526793), (11, 1209426141), (21, 633508931), (33, 403142047), (37, 359559123), (71, 187375881), (77, 172775163), (111, 119853041), (121, 109947831), (213, 62458627), (231, 57591721), (259, 51365589), (363, 36649277), (407, 32687193), (497, 26767983), (777, 17121863), (781, 17034171), (847, 15706833), (1221, 10895731), (1491, 8922661), (1993, 6675207), (2343, 5678057), (2541, 5235611), (2627, 5064213), (2849, 4669599), (4477, 2971563), (5467, 2433453), (5979, 2225069), (7881, 1688071), (8547, 1556533), (8591, 1548561), (13431, 990521), (13951, 953601), (16401, 811151), (18389, 723459), (21923, 606837), (25773, 516187), (28897, 460383), (31339, 424509), (41853, 317867), (55167, 241153), (60137, 221223), (65769, 202279), (73741, 180411), (86691, 153461), (94017, 141503)]