978178929

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 1767481344

約数和(自身を除く): 789302415

約数列:

[1, 3, 7, 13, 17, 21, 31, 39, 51, 91, 93, 119, 169, 217, 221, 273, 357, 403, 507, 523, 527, 651, 663, 1183, 1209, 1547, 1569, 1581, 2821, 2873, 3549, 3661, 3689, 4641, 5239, 6799, 6851, 8463, 8619, 8891, 10983, 11067, 15717, 16213, 20111, 20397, 20553, 26673, 36673, 47593, 47957, 48639, 60333, 62237, 88387, 89063, 110019, 113491, 115583, 142779, 143871, 186711, 210769, 265161, 267189, 275621, 340473, 346749, 618709, 623441, 632307, 809081, 826863, 1475383, 1502579, 1856127, 1870323, 1929347, 2427243, 2739997, 3583073, 4426149, 4507737, 5788041, 8219991, 10518053, 10749219, 19179979, 25081511, 31554159, 46579949, 57539937, 75244533, 139739847, 326059643, 978178929]

約数ペア:

[(1, 978178929), (3, 326059643), (7, 139739847), (13, 75244533), (17, 57539937), (21, 46579949), (31, 31554159), (39, 25081511), (51, 19179979), (91, 10749219), (93, 10518053), (119, 8219991), (169, 5788041), (217, 4507737), (221, 4426149), (273, 3583073), (357, 2739997), (403, 2427243), (507, 1929347), (523, 1870323), (527, 1856127), (651, 1502579), (663, 1475383), (1183, 826863), (1209, 809081), (1547, 632307), (1569, 623441), (1581, 618709), (2821, 346749), (2873, 340473), (3549, 275621), (3661, 267189), (3689, 265161), (4641, 210769), (5239, 186711), (6799, 143871), (6851, 142779), (8463, 115583), (8619, 113491), (8891, 110019), (10983, 89063), (11067, 88387), (15717, 62237), (16213, 60333), (20111, 48639), (20397, 47957), (20553, 47593), (26673, 36673)]