31404507

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{3137}}^1$

素因数の和:3258

約数の個数: 16

約数和(自身を含む): 43379712

約数和(自身を除く): 11975205

約数列:

[1, 3, 47, 71, 141, 213, 3137, 3337, 9411, 10011, 147439, 222727, 442317, 668181, 10468169, 31404507]

約数ペア:

[(1, 31404507), (3, 10468169), (47, 668181), (71, 442317), (141, 222727), (213, 147439), (3137, 10011), (3337, 9411)]