161784461

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 187930368

約数和(自身を除く): 26145907

約数列:

[1, 17, 23, 37, 53, 211, 391, 629, 851, 901, 1219, 1961, 3587, 4853, 7807, 11183, 14467, 20723, 33337, 45103, 82501, 132719, 179561, 190111, 257209, 413771, 766751, 3052537, 4372553, 7034107, 9516733, 161784461]

約数ペア:

[(1, 161784461), (17, 9516733), (23, 7034107), (37, 4372553), (53, 3052537), (211, 766751), (391, 413771), (629, 257209), (851, 190111), (901, 179561), (1219, 132719), (1961, 82501), (3587, 45103), (4853, 33337), (7807, 20723), (11183, 14467)]