13805853

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{643}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 19567296

約数和(自身を除く): 5761443

約数列:

[1, 3, 17, 51, 421, 643, 1263, 1929, 7157, 10931, 21471, 32793, 270703, 812109, 4601951, 13805853]

約数ペア:

[(1, 13805853), (3, 4601951), (17, 812109), (51, 270703), (421, 32793), (643, 21471), (1263, 10931), (1929, 7157)]