138894679

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{3449}}^1$

素因数の和:3990

約数の個数: 16

約数和(自身を含む): 173548800

約数和(自身を除く): 34654121

約数列:

[1, 7, 11, 77, 523, 3449, 3661, 5753, 24143, 37939, 40271, 265573, 1803827, 12626789, 19842097, 138894679]

約数ペア:

[(1, 138894679), (7, 19842097), (11, 12626789), (77, 1803827), (523, 265573), (3449, 40271), (3661, 37939), (5753, 24143)]