1399660707

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{1949}}^1$

素因数の和:2307

約数の個数: 32

約数和(自身を含む): 2018016000

約数和(自身を除く): 618355293

約数列:

[1, 3, 19, 43, 57, 129, 293, 817, 879, 1949, 2451, 5567, 5847, 12599, 16701, 37031, 37797, 83807, 111093, 239381, 251421, 571057, 718143, 1592333, 1713171, 4776999, 10850083, 24555451, 32550249, 73666353, 466553569, 1399660707]

約数ペア:

[(1, 1399660707), (3, 466553569), (19, 73666353), (43, 32550249), (57, 24555451), (129, 10850083), (293, 4776999), (817, 1713171), (879, 1592333), (1949, 718143), (2451, 571057), (5567, 251421), (5847, 239381), (12599, 111093), (16701, 83807), (37031, 37797)]