12907173895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{255917}}^1$

素因数の和:256071

約数の個数: 32

約数和(自身を含む): 19457957376

約数和(自身を除く): 6550783481

約数列:

[1, 5, 7, 11, 35, 55, 77, 131, 385, 655, 917, 1441, 4585, 7205, 10087, 50435, 255917, 1279585, 1791419, 2815087, 8957095, 14075435, 19705609, 33525127, 98528045, 167625635, 234675889, 368776397, 1173379445, 1843881985, 2581434779, 12907173895]

約数ペア:

[(1, 12907173895), (5, 2581434779), (7, 1843881985), (11, 1173379445), (35, 368776397), (55, 234675889), (77, 167625635), (131, 98528045), (385, 33525127), (655, 19705609), (917, 14075435), (1441, 8957095), (4585, 2815087), (7205, 1791419), (10087, 1279585), (50435, 255917)]