25991693

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 32606208

約数和(自身を除く): 6614515

約数列:

[1, 7, 13, 91, 127, 169, 173, 889, 1183, 1211, 1651, 2249, 11557, 15743, 21463, 21971, 29237, 150241, 153797, 204659, 285623, 1999361, 3713099, 25991693]

約数ペア:

[(1, 25991693), (7, 3713099), (13, 1999361), (91, 285623), (127, 204659), (169, 153797), (173, 150241), (889, 29237), (1183, 21971), (1211, 21463), (1651, 15743), (2249, 11557)]