1999761

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 2856384

約数和(自身を除く): 856623

約数列:

[1, 3, 17, 51, 113, 339, 347, 1041, 1921, 5763, 5899, 17697, 39211, 117633, 666587, 1999761]

約数ペア:

[(1, 1999761), (3, 666587), (17, 117633), (51, 39211), (113, 17697), (339, 5899), (347, 5763), (1041, 1921)]