16857921

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3049}}^1$

素因数の和:3168

約数の個数: 16

約数和(自身を含む): 23912000

約数和(自身を除く): 7054079

約数列:

[1, 3, 19, 57, 97, 291, 1843, 3049, 5529, 9147, 57931, 173793, 295753, 887259, 5619307, 16857921]

約数ペア:

[(1, 16857921), (3, 5619307), (19, 887259), (57, 295753), (97, 173793), (291, 57931), (1843, 9147), (3049, 5529)]