201982137

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{223679}}^1$

素因数の和:223732

約数の個数: 16

約数和(自身を含む): 314941440

約数和(自身を除く): 112959303

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 223679, 671037, 1565753, 4697259, 9618197, 28854591, 67327379, 201982137]

約数ペア:

[(1, 201982137), (3, 67327379), (7, 28854591), (21, 9618197), (43, 4697259), (129, 1565753), (301, 671037), (903, 223679)]