137923107

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{61381}}^1$

素因数の和:61498

約数の個数: 16

約数和(自身を含む): 212136192

約数和(自身を除く): 74213085

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 61381, 184143, 429667, 1289001, 6567767, 19703301, 45974369, 137923107]

約数ペア:

[(1, 137923107), (3, 45974369), (7, 19703301), (21, 6567767), (107, 1289001), (321, 429667), (749, 184143), (2247, 61381)]