186490997

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{13381}}^1$

素因数の和:13580

約数の個数: 16

約数和(自身を含む): 233810304

約数和(自身を除く): 47319307

約数列:

[1, 7, 11, 77, 181, 1267, 1991, 13381, 13937, 93667, 147191, 1030337, 2421961, 16953727, 26641571, 186490997]

約数ペア:

[(1, 186490997), (7, 26641571), (11, 16953727), (77, 2421961), (181, 1030337), (1267, 147191), (1991, 93667), (13381, 13937)]