201428491

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{739}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 223776000

約数和(自身を除く): 22347509

約数列:

[1, 11, 71, 349, 739, 781, 3839, 8129, 24779, 52469, 257911, 272569, 577159, 2837021, 18311681, 201428491]

約数ペア:

[(1, 201428491), (11, 18311681), (71, 2837021), (349, 577159), (739, 272569), (781, 257911), (3839, 52469), (8129, 24779)]