21484991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6047}}^1$

素因数の和:6094

約数の個数: 16

約数和(自身を含む): 26127360

約数和(自身を除く): 4642369

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 6047, 66517, 102799, 114893, 1130789, 1263823, 1953181, 21484991]

約数ペア:

[(1, 21484991), (11, 1953181), (17, 1263823), (19, 1130789), (187, 114893), (209, 102799), (323, 66517), (3553, 6047)]