23991891

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{367}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 40132608

約数和(自身を除く): 16140717

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 283, 367, 849, 1101, 1981, 2569, 3113, 4037, 5943, 7707, 9339, 12111, 21791, 28259, 65373, 84777, 103861, 311583, 727027, 1142471, 2181081, 3427413, 7997297, 23991891]

約数ペア:

[(1, 23991891), (3, 7997297), (7, 3427413), (11, 2181081), (21, 1142471), (33, 727027), (77, 311583), (231, 103861), (283, 84777), (367, 65373), (849, 28259), (1101, 21791), (1981, 12111), (2569, 9339), (3113, 7707), (4037, 5943)]