118207817

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1857

約数の個数: 32

約数和(自身を含む): 157715712

約数和(自身を除く): 39507895

約数列:

[1, 7, 13, 17, 43, 91, 119, 221, 301, 559, 731, 1547, 1777, 3913, 5117, 9503, 12439, 23101, 30209, 66521, 76411, 161707, 211463, 392717, 534877, 993343, 1298987, 2749019, 6953401, 9092909, 16886831, 118207817]

約数ペア:

[(1, 118207817), (7, 16886831), (13, 9092909), (17, 6953401), (43, 2749019), (91, 1298987), (119, 993343), (221, 534877), (301, 392717), (559, 211463), (731, 161707), (1547, 76411), (1777, 66521), (3913, 30209), (5117, 23101), (9503, 12439)]