321515909

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{1783}}^1$

素因数の和:1917

約数の個数: 24

約数和(自身を含む): 383931072

約数和(自身を除く): 62415163

約数列:

[1, 11, 13, 97, 143, 169, 1067, 1261, 1783, 1859, 13871, 16393, 19613, 23179, 172951, 180323, 254969, 301327, 1902461, 2248363, 3314597, 24731993, 29228719, 321515909]

約数ペア:

[(1, 321515909), (11, 29228719), (13, 24731993), (97, 3314597), (143, 2248363), (169, 1902461), (1067, 301327), (1261, 254969), (1783, 180323), (1859, 172951), (13871, 23179), (16393, 19613)]