12872893

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 16111872

約数和(自身を除く): 3238979

約数列:

[1, 11, 17, 23, 41, 73, 187, 253, 391, 451, 697, 803, 943, 1241, 1679, 2993, 4301, 7667, 10373, 13651, 16031, 18469, 28543, 32923, 50881, 68839, 176341, 313973, 559691, 757229, 1170263, 12872893]

約数ペア:

[(1, 12872893), (11, 1170263), (17, 757229), (23, 559691), (41, 313973), (73, 176341), (187, 68839), (253, 50881), (391, 32923), (451, 28543), (697, 18469), (803, 16031), (943, 13651), (1241, 10373), (1679, 7667), (2993, 4301)]