172012511

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{4919}}^1$

素因数の和:4975

約数の個数: 18

約数和(自身を含む): 200888520

約数和(自身を除く): 28876009

約数列:

[1, 11, 17, 121, 187, 289, 2057, 3179, 4919, 34969, 54109, 83623, 595199, 919853, 1421591, 10118383, 15637501, 172012511]

約数ペア:

[(1, 172012511), (11, 15637501), (17, 10118383), (121, 1421591), (187, 919853), (289, 595199), (2057, 83623), (3179, 54109), (4919, 34969)]