1219301679

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{2137}}^1\times {\mathrm{4423}}^1$

素因数の和:6606

約数の個数: 16

約数和(自身を含む): 1664698112

約数和(自身を除く): 445396433

約数列:

[1, 3, 43, 129, 2137, 4423, 6411, 13269, 91891, 190189, 275673, 570567, 9451951, 28355853, 406433893, 1219301679]

約数ペア:

[(1, 1219301679), (3, 406433893), (43, 28355853), (129, 9451951), (2137, 570567), (4423, 275673), (6411, 190189), (13269, 91891)]