31902013

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 40018104

約数和(自身を除く): 8116091

約数列:

[1, 11, 13, 17, 121, 143, 187, 221, 1193, 1573, 2057, 2431, 13123, 15509, 20281, 26741, 144353, 170599, 223091, 263653, 1876589, 2454001, 2900183, 31902013]

約数ペア:

[(1, 31902013), (11, 2900183), (13, 2454001), (17, 1876589), (121, 263653), (143, 223091), (187, 170599), (221, 144353), (1193, 26741), (1573, 20281), (2057, 15509), (2431, 13123)]