201942587

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{7691}}^1$

素因数の和:7751

約数の個数: 24

約数和(自身を含む): 261897216

約数和(自身を除く): 59954629

約数列:

[1, 7, 11, 31, 77, 121, 217, 341, 847, 2387, 3751, 7691, 26257, 53837, 84601, 238421, 592207, 930611, 1668947, 2622631, 6514277, 18358417, 28848941, 201942587]

約数ペア:

[(1, 201942587), (7, 28848941), (11, 18358417), (31, 6514277), (77, 2622631), (121, 1668947), (217, 930611), (341, 592207), (847, 238421), (2387, 84601), (3751, 53837), (7691, 26257)]