201620947

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{1049}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 223624800

約数和(自身を除く): 22003853

約数列:

[1, 11, 101, 173, 1049, 1111, 1903, 11539, 17473, 105949, 181477, 192203, 1165439, 1996247, 18329177, 201620947]

約数ペア:

[(1, 201620947), (11, 18329177), (101, 1996247), (173, 1165439), (1049, 192203), (1111, 181477), (1903, 105949), (11539, 17473)]