1680860181

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11423}}^1$

素因数の和:11471

約数の個数: 64

約数和(自身を含む): 3070771200

約数和(自身を除く): 1389911019

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 343, 429, 539, 637, 1001, 1029, 1617, 1911, 3003, 3773, 4459, 7007, 11319, 11423, 13377, 21021, 34269, 49049, 79961, 125653, 147147, 148499, 239883, 376959, 445497, 559727, 879571, 1039493, 1633489, 1679181, 2638713, 3118479, 3918089, 4900467, 6156997, 7276451, 11434423, 11754267, 18470991, 21829353, 34303269, 43098979, 50935157, 80040961, 129296937, 152805471, 240122883, 560286727, 1680860181]

約数ペア:

[(1, 1680860181), (3, 560286727), (7, 240122883), (11, 152805471), (13, 129296937), (21, 80040961), (33, 50935157), (39, 43098979), (49, 34303269), (77, 21829353), (91, 18470991), (143, 11754267), (147, 11434423), (231, 7276451), (273, 6156997), (343, 4900467), (429, 3918089), (539, 3118479), (637, 2638713), (1001, 1679181), (1029, 1633489), (1617, 1039493), (1911, 879571), (3003, 559727), (3773, 445497), (4459, 376959), (7007, 239883), (11319, 148499), (11423, 147147), (13377, 125653), (21021, 79961), (34269, 49049)]