21403113

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{617}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 29584896

約数和(自身を除く): 8181783

約数列:

[1, 3, 31, 93, 373, 617, 1119, 1851, 11563, 19127, 34689, 57381, 230141, 690423, 7134371, 21403113]

約数ペア:

[(1, 21403113), (3, 7134371), (31, 690423), (93, 230141), (373, 57381), (617, 34689), (1119, 19127), (1851, 11563)]