199173611

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{4201}}^1$

素因数の和:4742

約数の個数: 16

約数和(自身を含む): 245665728

約数和(自身を除く): 46492117

約数列:

[1, 7, 13, 91, 521, 3647, 4201, 6773, 29407, 47411, 54613, 382291, 2188721, 15321047, 28453373, 199173611]

約数ペア:

[(1, 199173611), (7, 28453373), (13, 15321047), (91, 2188721), (521, 382291), (3647, 54613), (4201, 47411), (6773, 29407)]