30981657

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{50873}}^1$

素因数の和:50912

約数の個数: 16

約数和(自身を含む): 48839040

約数和(自身を除く): 17857383

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 50873, 152619, 356111, 1068333, 1475317, 4425951, 10327219, 30981657]

約数ペア:

[(1, 30981657), (3, 10327219), (7, 4425951), (21, 1475317), (29, 1068333), (87, 356111), (203, 152619), (609, 50873)]