2015257531

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2371}}^1$

素因数の和:2539

約数の個数: 32

約数和(自身を含む): 2459289600

約数和(自身を除く): 444032069

約数列:

[1, 7, 29, 53, 79, 203, 371, 553, 1537, 2291, 2371, 4187, 10759, 16037, 16597, 29309, 68759, 121423, 125663, 187309, 481313, 849961, 879641, 1311163, 3644227, 5431961, 9927377, 25509589, 38023727, 69491639, 287893933, 2015257531]

約数ペア:

[(1, 2015257531), (7, 287893933), (29, 69491639), (53, 38023727), (79, 25509589), (203, 9927377), (371, 5431961), (553, 3644227), (1537, 1311163), (2291, 879641), (2371, 849961), (4187, 481313), (10759, 187309), (16037, 125663), (16597, 121423), (29309, 68759)]