12863361

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 20899840

約数和(自身を除く): 8036479

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 309, 313, 399, 721, 939, 1957, 2163, 2191, 5871, 5947, 6573, 13699, 17841, 32239, 41097, 41629, 96717, 124887, 225673, 612541, 677019, 1837623, 4287787, 12863361]

約数ペア:

[(1, 12863361), (3, 4287787), (7, 1837623), (19, 677019), (21, 612541), (57, 225673), (103, 124887), (133, 96717), (309, 41629), (313, 41097), (399, 32239), (721, 17841), (939, 13699), (1957, 6573), (2163, 5947), (2191, 5871)]