9945221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4091}}^1$

素因数の和:4132

約数の個数: 16

約数和(自身を含む): 12374208

約数和(自身を除く): 2428987

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 4091, 45001, 53183, 69547, 585013, 765017, 904111, 9945221]

約数ペア:

[(1, 9945221), (11, 904111), (13, 765017), (17, 585013), (143, 69547), (187, 53183), (221, 45001), (2431, 4091)]