12355889

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 16531200

約数和(自身を除く): 4175311

約数列:

[1, 7, 13, 17, 49, 91, 119, 163, 221, 343, 637, 833, 1141, 1547, 2119, 2771, 4459, 5831, 7987, 10829, 14833, 19397, 36023, 55909, 75803, 103831, 135779, 252161, 726817, 950453, 1765127, 12355889]

約数ペア:

[(1, 12355889), (7, 1765127), (13, 950453), (17, 726817), (49, 252161), (91, 135779), (119, 103831), (163, 75803), (221, 55909), (343, 36023), (637, 19397), (833, 14833), (1141, 10829), (1547, 7987), (2119, 5831), (2771, 4459)]