67309291

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{3217}}^1$

素因数の和:3299

約数の個数: 16

約数和(自身を含む): 79806400

約数和(自身を除く): 12497109

約数列:

[1, 7, 49, 61, 343, 427, 2989, 3217, 20923, 22519, 157633, 196237, 1103431, 1373659, 9615613, 67309291]

約数ペア:

[(1, 67309291), (7, 9615613), (49, 1373659), (61, 1103431), (343, 196237), (427, 157633), (2989, 22519), (3217, 20923)]