26428493

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{5927}}^1$

素因数の和:5961

約数の個数: 16

約数和(自身を含む): 33196800

約数和(自身を除く): 6768307

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 5927, 41489, 77051, 290423, 539357, 2032961, 3775499, 26428493]

約数ペア:

[(1, 26428493), (7, 3775499), (13, 2032961), (49, 539357), (91, 290423), (343, 77051), (637, 41489), (4459, 5927)]