21382923

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{22067}}^1$

素因数の和:22106

約数の個数: 16

約数和(自身を含む): 31777920

約数和(自身を除く): 10394997

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 22067, 66201, 375139, 419273, 1125417, 1257819, 7127641, 21382923]

約数ペア:

[(1, 21382923), (3, 7127641), (17, 1257819), (19, 1125417), (51, 419273), (57, 375139), (323, 66201), (969, 22067)]