1520897469

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 2728164096

約数和(自身を除く): 1207266627

約数列:

[1, 3, 7, 13, 17, 21, 37, 39, 51, 91, 111, 119, 221, 259, 273, 289, 357, 481, 521, 629, 663, 777, 867, 1443, 1547, 1563, 1887, 2023, 3367, 3647, 3757, 4403, 4641, 6069, 6773, 8177, 8857, 10101, 10693, 10941, 11271, 13209, 19277, 20319, 24531, 26299, 26571, 32079, 47411, 57239, 57831, 61999, 74851, 78897, 115141, 134939, 139009, 142233, 150569, 171717, 185997, 224553, 250601, 327709, 345423, 404817, 417027, 451707, 751803, 805987, 973063, 983127, 1053983, 1754207, 1957397, 2293963, 2417961, 2919189, 3161949, 4260217, 5262621, 5571053, 5872191, 6881889, 12780651, 13701779, 16713159, 29821519, 38997371, 41105337, 72423689, 89464557, 116992113, 217271067, 506965823, 1520897469]

約数ペア:

[(1, 1520897469), (3, 506965823), (7, 217271067), (13, 116992113), (17, 89464557), (21, 72423689), (37, 41105337), (39, 38997371), (51, 29821519), (91, 16713159), (111, 13701779), (119, 12780651), (221, 6881889), (259, 5872191), (273, 5571053), (289, 5262621), (357, 4260217), (481, 3161949), (521, 2919189), (629, 2417961), (663, 2293963), (777, 1957397), (867, 1754207), (1443, 1053983), (1547, 983127), (1563, 973063), (1887, 805987), (2023, 751803), (3367, 451707), (3647, 417027), (3757, 404817), (4403, 345423), (4641, 327709), (6069, 250601), (6773, 224553), (8177, 185997), (8857, 171717), (10101, 150569), (10693, 142233), (10941, 139009), (11271, 134939), (13209, 115141), (19277, 78897), (20319, 74851), (24531, 61999), (26299, 57831), (26571, 57239), (32079, 47411)]