40897021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:524

約数の個数: 16

約数和(自身を含む): 45562176

約数和(自身を除く): 4665155

約数列:

[1, 11, 101, 131, 281, 1111, 1441, 3091, 13231, 28381, 36811, 145541, 312191, 404921, 3717911, 40897021]

約数ペア:

[(1, 40897021), (11, 3717911), (101, 404921), (131, 312191), (281, 145541), (1111, 36811), (1441, 28381), (3091, 13231)]