12720302977

素因数分解:

${\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1\times {\mathrm{2521}}^1$

素因数の和:3220

約数の個数: 16

約数和(自身を含む): 13033877584

約数和(自身を除く): 313574607

約数列:

[1, 61, 181, 457, 2521, 11041, 27877, 82717, 153781, 456301, 1152097, 5045737, 27834361, 70277917, 208529557, 12720302977]

約数ペア:

[(1, 12720302977), (61, 208529557), (181, 70277917), (457, 27834361), (2521, 5045737), (11041, 1152097), (27877, 456301), (82717, 153781)]