1359721727

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{409}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 1813885920

約数和(自身を除く): 454164193

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 307, 409, 637, 833, 1547, 2149, 2863, 3991, 5219, 5317, 6953, 10829, 15043, 20041, 27937, 36533, 37219, 48671, 67847, 90389, 125563, 195559, 255731, 260533, 340697, 474929, 632723, 878941, 1632319, 2134571, 3324503, 4429061, 6152587, 11426233, 14941997, 27749423, 79983631, 104593979, 194245961, 1359721727]

約数ペア:

[(1, 1359721727), (7, 194245961), (13, 104593979), (17, 79983631), (49, 27749423), (91, 14941997), (119, 11426233), (221, 6152587), (307, 4429061), (409, 3324503), (637, 2134571), (833, 1632319), (1547, 878941), (2149, 632723), (2863, 474929), (3991, 340697), (5219, 260533), (5317, 255731), (6953, 195559), (10829, 125563), (15043, 90389), (20041, 67847), (27937, 48671), (36533, 37219)]