42057681

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 57108480

約数和(自身を除く): 15050799

約数列:

[1, 3, 103, 131, 309, 393, 1039, 3117, 13493, 40479, 107017, 136109, 321051, 408327, 14019227, 42057681]

約数ペア:

[(1, 42057681), (3, 14019227), (103, 408327), (131, 321051), (309, 136109), (393, 107017), (1039, 40479), (3117, 13493)]