216318081

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{605933}}^1$

素因数の和:605960

約数の個数: 16

約数和(自身を含む): 349017984

約数和(自身を除く): 132699903

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 605933, 1817799, 4241531, 10300861, 12724593, 30902583, 72106027, 216318081]

約数ペア:

[(1, 216318081), (3, 72106027), (7, 30902583), (17, 12724593), (21, 10300861), (51, 4241531), (119, 1817799), (357, 605933)]