198291247

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151483}}^1$

素因数の和:151518

約数の個数: 16

約数和(自身を含む): 261764352

約数和(自身を除く): 63473105

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 151483, 1060381, 1666313, 2575211, 11664191, 18026477, 28327321, 198291247]

約数ペア:

[(1, 198291247), (7, 28327321), (11, 18026477), (17, 11664191), (77, 2575211), (119, 1666313), (187, 1060381), (1309, 151483)]