21743087

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 23775840

約数和(自身を除く): 2032753

約数列:

[1, 19, 37, 157, 197, 703, 2983, 3743, 5809, 7289, 30929, 110371, 138491, 587651, 1144373, 21743087]

約数ペア:

[(1, 21743087), (19, 1144373), (37, 587651), (157, 138491), (197, 110371), (703, 30929), (2983, 7289), (3743, 5809)]