2001719401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{18439}}^1$

素因数の和:18660

約数の個数: 16

約数和(自身を含む): 2230502400

約数和(自身を除く): 228782999

約数列:

[1, 11, 71, 139, 781, 1529, 9869, 18439, 108559, 202829, 1309169, 2563021, 14400859, 28193231, 181974491, 2001719401]

約数ペア:

[(1, 2001719401), (11, 181974491), (71, 28193231), (139, 14400859), (781, 2563021), (1529, 1309169), (9869, 202829), (18439, 108559)]