55274457

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 87588864

約数和(自身を除く): 32314407

約数列:

[1, 3, 7, 21, 31, 93, 197, 217, 431, 591, 651, 1293, 1379, 3017, 4137, 6107, 9051, 13361, 18321, 40083, 42749, 84907, 93527, 128247, 254721, 280581, 594349, 1783047, 2632117, 7896351, 18424819, 55274457]

約数ペア:

[(1, 55274457), (3, 18424819), (7, 7896351), (21, 2632117), (31, 1783047), (93, 594349), (197, 280581), (217, 254721), (431, 128247), (591, 93527), (651, 84907), (1293, 42749), (1379, 40083), (3017, 18321), (4137, 13361), (6107, 9051)]