856973183

素因数分解:

${\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{70123}}^1$

素因数の和:70246

約数の個数: 12

約数和(自身を含む): 951302184

約数和(自身を除く): 94329001

約数列:

[1, 11, 101, 121, 1111, 12221, 70123, 771353, 7082423, 8484883, 77906653, 856973183]

約数ペア:

[(1, 856973183), (11, 77906653), (101, 8484883), (121, 7082423), (1111, 771353), (12221, 70123)]