2690753611

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{324931}}^1$

素因数の和:324971

約数の個数: 18

約数和(自身を含む): 3389365692

約数和(自身を除く): 698612081

約数列:

[1, 7, 13, 49, 91, 169, 637, 1183, 8281, 324931, 2274517, 4224103, 15921619, 29568721, 54913339, 206981047, 384393373, 2690753611]

約数ペア:

[(1, 2690753611), (7, 384393373), (13, 206981047), (49, 54913339), (91, 29568721), (169, 15921619), (637, 4224103), (1183, 2274517), (8281, 324931)]