13722401

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{3637}}^1$

素因数の和:3669

約数の個数: 16

約数和(自身を含む): 17462400

約数和(自身を除く): 3739999

約数列:

[1, 7, 11, 49, 77, 343, 539, 3637, 3773, 25459, 40007, 178213, 280049, 1247491, 1960343, 13722401]

約数ペア:

[(1, 13722401), (7, 1960343), (11, 1247491), (49, 280049), (77, 178213), (343, 40007), (539, 25459), (3637, 3773)]