2920073519

素因数分解:

${\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{238939}}^1$

素因数の和:239062

約数の個数: 12

約数和(自身を含む): 3241460040

約数和(自身を除く): 321386521

約数列:

[1, 11, 101, 121, 1111, 12221, 238939, 2628329, 24132839, 28911619, 265461229, 2920073519]

約数ペア:

[(1, 2920073519), (11, 265461229), (101, 28911619), (121, 24132839), (1111, 2628329), (12221, 238939)]