81907309

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23053}}^1$

素因数の和:23100

約数の個数: 16

約数和(自身を含む): 99593280

約数和(自身を除く): 17685971

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 23053, 253583, 391901, 438007, 4310911, 4818077, 7446119, 81907309]

約数ペア:

[(1, 81907309), (11, 7446119), (17, 4818077), (19, 4310911), (187, 438007), (209, 391901), (323, 253583), (3553, 23053)]