289370209

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 326648000

約数和(自身を除く): 37277791

約数列:

[1, 17, 19, 151, 289, 323, 349, 2567, 2869, 5491, 5933, 6631, 43639, 48773, 52699, 100861, 112727, 829141, 895883, 1001281, 1916359, 15230011, 17021777, 289370209]

約数ペア:

[(1, 289370209), (17, 17021777), (19, 15230011), (151, 1916359), (289, 1001281), (323, 895883), (349, 829141), (2567, 112727), (2869, 100861), (5491, 52699), (5933, 48773), (6631, 43639)]