55713889

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 73304064

約数和(自身を除く): 17590175

約数列:

[1, 7, 11, 23, 77, 161, 163, 193, 253, 1141, 1351, 1771, 1793, 2123, 3749, 4439, 12551, 14861, 26243, 31073, 31459, 41239, 48829, 220213, 288673, 341803, 346049, 723557, 2422343, 5064899, 7959127, 55713889]

約数ペア:

[(1, 55713889), (7, 7959127), (11, 5064899), (23, 2422343), (77, 723557), (161, 346049), (163, 341803), (193, 288673), (253, 220213), (1141, 48829), (1351, 41239), (1771, 31459), (1793, 31073), (2123, 26243), (3749, 14861), (4439, 12551)]