210979503

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{196993}}^1$

素因数の和:197023

約数の個数: 24

約数和(自身を含む): 368772768

約数和(自身を除く): 157793265

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 196993, 590979, 1378951, 1772937, 3348881, 4136853, 10046643, 12410559, 23442167, 30139929, 70326501, 210979503]

約数ペア:

[(1, 210979503), (3, 70326501), (7, 30139929), (9, 23442167), (17, 12410559), (21, 10046643), (51, 4136853), (63, 3348881), (119, 1772937), (153, 1378951), (357, 590979), (1071, 196993)]