40820829

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{21841}}^1$

素因数の和:21940

約数の個数: 16

約数和(自身を含む): 62904960

約数和(自身を除く): 22084131

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 21841, 65523, 152887, 458661, 1943849, 5831547, 13606943, 40820829]

約数ペア:

[(1, 40820829), (3, 13606943), (7, 5831547), (21, 1943849), (89, 458661), (267, 152887), (623, 65523), (1869, 21841)]