489921411

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1\times {\mathrm{449}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 754790400

約数和(自身を除く): 264868989

約数列:

[1, 3, 7, 21, 223, 233, 449, 669, 699, 1347, 1561, 1631, 3143, 4683, 4893, 9429, 51959, 100127, 104617, 155877, 300381, 313851, 363713, 700889, 732319, 1091139, 2102667, 2196957, 23329591, 69988773, 163307137, 489921411]

約数ペア:

[(1, 489921411), (3, 163307137), (7, 69988773), (21, 23329591), (223, 2196957), (233, 2102667), (449, 1091139), (669, 732319), (699, 700889), (1347, 363713), (1561, 313851), (1631, 300381), (3143, 155877), (4683, 104617), (4893, 100127), (9429, 51959)]