2521813

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:376

約数の個数: 16

約数和(自身を含む): 3089920

約数和(自身を除く): 568107

約数列:

[1, 7, 19, 67, 133, 283, 469, 1273, 1981, 5377, 8911, 18961, 37639, 132727, 360259, 2521813]

約数ペア:

[(1, 2521813), (7, 360259), (19, 132727), (67, 37639), (133, 18961), (283, 8911), (469, 5377), (1273, 1981)]