309790129

素因数分解:

${\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{25349}}^1$

素因数の和:25472

約数の個数: 12

約数和(自身を含む): 343898100

約数和(自身を除く): 34107971

約数列:

[1, 11, 101, 121, 1111, 12221, 25349, 278839, 2560249, 3067229, 28162739, 309790129]

約数ペア:

[(1, 309790129), (11, 28162739), (101, 3067229), (121, 2560249), (1111, 278839), (12221, 25349)]