15990689

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1669}}^1$

素因数の和:1760

約数の個数: 16

約数和(自身を含む): 19078080

約数和(自身を除く): 3087391

約数列:

[1, 11, 13, 67, 143, 737, 871, 1669, 9581, 18359, 21697, 111823, 238667, 1230053, 1453699, 15990689]

約数ペア:

[(1, 15990689), (11, 1453699), (13, 1230053), (67, 238667), (143, 111823), (737, 21697), (871, 18359), (1669, 9581)]