21300197

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 23620800

約数和(自身を除く): 2320603

約数列:

[1, 19, 37, 41, 703, 739, 779, 1517, 14041, 27343, 28823, 30299, 519517, 575681, 1121063, 21300197]

約数ペア:

[(1, 21300197), (19, 1121063), (37, 575681), (41, 519517), (703, 30299), (739, 28823), (779, 27343), (1517, 14041)]