1779968509

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 2088640512

約数和(自身を除く): 308672003

約数列:

[1, 11, 31, 37, 71, 341, 407, 781, 1147, 1987, 2201, 2627, 12617, 21857, 24211, 28897, 61597, 73519, 81437, 141077, 677567, 808709, 895807, 1551847, 2279089, 4373387, 5219849, 25069979, 48107257, 57418339, 161815319, 1779968509]

約数ペア:

[(1, 1779968509), (11, 161815319), (31, 57418339), (37, 48107257), (71, 25069979), (341, 5219849), (407, 4373387), (781, 2279089), (1147, 1551847), (1987, 895807), (2201, 808709), (2627, 677567), (12617, 141077), (21857, 81437), (24211, 73519), (28897, 61597)]