165780979

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{929}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 213736320

約数和(自身を除く): 47955341

約数列:

[1, 7, 13, 37, 53, 91, 259, 371, 481, 689, 929, 1961, 3367, 4823, 6503, 12077, 13727, 25493, 34373, 49237, 84539, 178451, 240611, 344659, 446849, 640081, 1821769, 3127943, 4480567, 12752383, 23682997, 165780979]

約数ペア:

[(1, 165780979), (7, 23682997), (13, 12752383), (37, 4480567), (53, 3127943), (91, 1821769), (259, 640081), (371, 446849), (481, 344659), (689, 240611), (929, 178451), (1961, 84539), (3367, 49237), (4823, 34373), (6503, 25493), (12077, 13727)]