16474731

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 28383264

約数和(自身を除く): 11908533

約数列:

[1, 3, 7, 13, 21, 37, 39, 49, 91, 111, 147, 233, 259, 273, 481, 637, 699, 777, 1443, 1631, 1813, 1911, 3029, 3367, 4893, 5439, 8621, 9087, 10101, 11417, 21203, 23569, 25863, 34251, 60347, 63609, 70707, 112073, 148421, 181041, 336219, 422429, 445263, 784511, 1267287, 2353533, 5491577, 16474731]

約数ペア:

[(1, 16474731), (3, 5491577), (7, 2353533), (13, 1267287), (21, 784511), (37, 445263), (39, 422429), (49, 336219), (91, 181041), (111, 148421), (147, 112073), (233, 70707), (259, 63609), (273, 60347), (481, 34251), (637, 25863), (699, 23569), (777, 21203), (1443, 11417), (1631, 10101), (1813, 9087), (1911, 8621), (3029, 5439), (3367, 4893)]