18996847969

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{174991}}^1$

素因数の和:175212

約数の個数: 16

約数和(自身を含む): 21167032320

約数和(自身を除く): 2170184351

約数列:

[1, 11, 71, 139, 781, 1529, 9869, 108559, 174991, 1924901, 12424361, 24323749, 136667971, 267561239, 1726986179, 18996847969]

約数ペア:

[(1, 18996847969), (11, 1726986179), (71, 267561239), (139, 136667971), (781, 24323749), (1529, 12424361), (9869, 1924901), (108559, 174991)]