287821057

素因数分解:

${\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{1877}}^1$

素因数の和:2072

約数の個数: 16

約数和(自身を含む): 308292480

約数和(自身を除く): 20471423

約数列:

[1, 23, 59, 113, 1357, 1877, 2599, 6667, 43171, 110743, 153341, 212101, 2547089, 4878323, 12513959, 287821057]

約数ペア:

[(1, 287821057), (23, 12513959), (59, 4878323), (113, 2547089), (1357, 212101), (1877, 153341), (2599, 110743), (6667, 43171)]