172430687

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{109619}}^1$

素因数の和:109654

約数の個数: 12

約数和(自身を含む): 204112440

約数和(自身を除く): 31681753

約数列:

[1, 11, 13, 121, 143, 1573, 109619, 1205809, 1425047, 13263899, 15675517, 172430687]

約数ペア:

[(1, 172430687), (11, 15675517), (13, 13263899), (121, 1425047), (143, 1205809), (1573, 109619)]