2488891377

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1\times {\mathrm{4027}}^1$

素因数の和:5605

約数の個数: 32

約数和(自身を含む): 3995776000

約数和(自身を除く): 1506884623

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1549, 4027, 4647, 10843, 12081, 28189, 29431, 32529, 76513, 84567, 88293, 206017, 229539, 535591, 618051, 1606773, 6237823, 18713469, 43664761, 118518637, 130994283, 355555911, 829630459, 2488891377]

約数ペア:

[(1, 2488891377), (3, 829630459), (7, 355555911), (19, 130994283), (21, 118518637), (57, 43664761), (133, 18713469), (399, 6237823), (1549, 1606773), (4027, 618051), (4647, 535591), (10843, 229539), (12081, 206017), (28189, 88293), (29431, 84567), (32529, 76513)]