1681251

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3919}}^1$

素因数の和:3946

約数の個数: 16

約数和(自身を含む): 2634240

約数和(自身を除く): 952989

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 3919, 11757, 43109, 50947, 129327, 152841, 560417, 1681251]

約数ペア:

[(1, 1681251), (3, 560417), (11, 152841), (13, 129327), (33, 50947), (39, 43109), (143, 11757), (429, 3919)]