172775449

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{28403}}^1$

素因数の和:28500

約数の個数: 16

約数和(自身を含む): 218142720

約数和(自身を除く): 45367271

約数列:

[1, 7, 11, 77, 79, 553, 869, 6083, 28403, 198821, 312433, 2187031, 2243837, 15706859, 24682207, 172775449]

約数ペア:

[(1, 172775449), (7, 24682207), (11, 15706859), (77, 2243837), (79, 2187031), (553, 312433), (869, 198821), (6083, 28403)]