81697967

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{937}}^1$

素因数の和:1322

約数の個数: 16

約数和(自身を含む): 92974560

約数和(自身を除く): 11276593

約数列:

[1, 13, 19, 247, 353, 937, 4589, 6707, 12181, 17803, 87191, 231439, 330761, 4299893, 6284459, 81697967]

約数ペア:

[(1, 81697967), (13, 6284459), (19, 4299893), (247, 330761), (353, 231439), (937, 87191), (4589, 17803), (6707, 12181)]