21710363986

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 34488115200

約数和(自身を除く): 12777751214

約数列:

[1, 2, 47, 79, 89, 94, 107, 158, 178, 214, 307, 614, 3713, 4183, 5029, 7031, 7426, 8366, 8453, 9523, 10058, 14062, 14429, 16906, 19046, 24253, 27323, 28858, 32849, 48506, 54646, 65698, 330457, 397291, 447581, 660914, 752317, 794582, 895162, 1139891, 1284181, 1504634, 1543903, 2158517, 2279782, 2568362, 2595071, 2923561, 3087806, 4317034, 5190142, 5847122, 35358899, 70717798, 101450299, 121968337, 137407367, 202900598, 230961319, 243936674, 274814734, 461922638, 10855181993, 21710363986]

約数ペア:

[(1, 21710363986), (2, 10855181993), (47, 461922638), (79, 274814734), (89, 243936674), (94, 230961319), (107, 202900598), (158, 137407367), (178, 121968337), (214, 101450299), (307, 70717798), (614, 35358899), (3713, 5847122), (4183, 5190142), (5029, 4317034), (7031, 3087806), (7426, 2923561), (8366, 2595071), (8453, 2568362), (9523, 2279782), (10058, 2158517), (14062, 1543903), (14429, 1504634), (16906, 1284181), (19046, 1139891), (24253, 895162), (27323, 794582), (28858, 752317), (32849, 660914), (48506, 447581), (54646, 397291), (65698, 330457)]