1990947

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{839}}^1$

素因数の和:962

約数の個数: 16

約数和(自身を含む): 3064320

約数和(自身を除く): 1073373

約数列:

[1, 3, 7, 21, 113, 339, 791, 839, 2373, 2517, 5873, 17619, 94807, 284421, 663649, 1990947]

約数ペア:

[(1, 1990947), (3, 663649), (7, 284421), (21, 94807), (113, 17619), (339, 5873), (791, 2517), (839, 2373)]