13305745131

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1051}}^1\times {\mathrm{1213}}^1$

素因数の和:2352

約数の個数: 48

約数和(自身を含む): 20965333248

約数和(自身を除く): 7659588117

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1051, 1213, 1491, 3153, 3479, 3639, 7357, 8491, 10437, 22071, 25473, 51499, 59437, 74621, 86123, 154497, 178311, 223863, 258369, 522347, 602861, 1274863, 1567041, 1808583, 3656429, 3824589, 4220027, 8924041, 10969287, 12660081, 26772123, 62468287, 90515273, 187404861, 271545819, 633606911, 1900820733, 4435248377, 13305745131]

約数ペア:

[(1, 13305745131), (3, 4435248377), (7, 1900820733), (21, 633606911), (49, 271545819), (71, 187404861), (147, 90515273), (213, 62468287), (497, 26772123), (1051, 12660081), (1213, 10969287), (1491, 8924041), (3153, 4220027), (3479, 3824589), (3639, 3656429), (7357, 1808583), (8491, 1567041), (10437, 1274863), (22071, 602861), (25473, 522347), (51499, 258369), (59437, 223863), (74621, 178311), (86123, 154497)]