1396703

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 1876896

約数和(自身を除く): 480193

約数列:

[1, 7, 11, 17, 77, 97, 119, 121, 187, 679, 847, 1067, 1309, 1649, 2057, 7469, 11543, 11737, 14399, 18139, 82159, 126973, 199529, 1396703]

約数ペア:

[(1, 1396703), (7, 199529), (11, 126973), (17, 82159), (77, 18139), (97, 14399), (119, 11737), (121, 11543), (187, 7469), (679, 2057), (847, 1649), (1067, 1309)]