193228919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{1553}}^1$

素因数の和:2146

約数の個数: 16

約数和(自身を含む): 220866912

約数和(自身を除く): 27637993

約数列:

[1, 13, 17, 221, 563, 1553, 7319, 9571, 20189, 26401, 124423, 343213, 874339, 11366407, 14863763, 193228919]

約数ペア:

[(1, 193228919), (13, 14863763), (17, 11366407), (221, 874339), (563, 343213), (1553, 124423), (7319, 26401), (9571, 20189)]