1391739

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 2034720

約数和(自身を除く): 642981

約数列:

[1, 3, 17, 29, 51, 87, 493, 941, 1479, 2823, 15997, 27289, 47991, 81867, 463913, 1391739]

約数ペア:

[(1, 1391739), (3, 463913), (17, 81867), (29, 47991), (51, 27289), (87, 15997), (493, 2823), (941, 1479)]