1886269

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 2528064

約数和(自身を除く): 641795

約数列:

[1, 7, 11, 17, 77, 119, 121, 131, 187, 847, 917, 1309, 1441, 2057, 2227, 10087, 14399, 15589, 15851, 24497, 110957, 171479, 269467, 1886269]

約数ペア:

[(1, 1886269), (7, 269467), (11, 171479), (17, 110957), (77, 24497), (119, 15851), (121, 15589), (131, 14399), (187, 10087), (847, 2227), (917, 2057), (1309, 1441)]