21676853

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6101}}^1$

素因数の和:6148

約数の個数: 16

約数和(自身を含む): 26360640

約数和(自身を除く): 4683787

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 6101, 67111, 103717, 115919, 1140887, 1275109, 1970623, 21676853]

約数ペア:

[(1, 21676853), (11, 1970623), (17, 1275109), (19, 1140887), (187, 115919), (209, 103717), (323, 67111), (3553, 6101)]