158257729

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{811}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 184460416

約数和(自身を除く): 26202687

約数列:

[1, 7, 61, 427, 457, 811, 3199, 5677, 27877, 49471, 195139, 346297, 370627, 2594389, 22608247, 158257729]

約数ペア:

[(1, 158257729), (7, 22608247), (61, 2594389), (427, 370627), (457, 346297), (811, 195139), (3199, 49471), (5677, 27877)]