128583791

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{43019}}^1$

素因数の和:43094

約数の個数: 12

約数和(自身を含む): 152032680

約数和(自身を除く): 23448889

約数列:

[1, 7, 49, 61, 427, 2989, 43019, 301133, 2107931, 2624159, 18369113, 128583791]

約数ペア:

[(1, 128583791), (7, 18369113), (49, 2624159), (61, 2107931), (427, 301133), (2989, 43019)]