2587960319

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{208993}}^1$

素因数の和:209090

約数の個数: 16

約数和(自身を含む): 3109830720

約数和(自身を除く): 521870401

約数列:

[1, 7, 29, 61, 203, 427, 1769, 12383, 208993, 1462951, 6060797, 12748573, 42425579, 89240011, 369708617, 2587960319]

約数ペア:

[(1, 2587960319), (7, 369708617), (29, 89240011), (61, 42425579), (203, 12748573), (427, 6060797), (1769, 1462951), (12383, 208993)]