15523937

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 18768960

約数和(自身を除く): 3245023

約数列:

[1, 11, 13, 71, 121, 139, 143, 781, 923, 1529, 1573, 1807, 8591, 9869, 10153, 16819, 19877, 108559, 111683, 128297, 218647, 1194149, 1411267, 15523937]

約数ペア:

[(1, 15523937), (11, 1411267), (13, 1194149), (71, 218647), (121, 128297), (139, 111683), (143, 108559), (781, 19877), (923, 16819), (1529, 10153), (1573, 9869), (1807, 8591)]