1297478469

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{577427}}^1$

素因数の和:577544

約数の個数: 16

約数和(自身を含む): 1995591168

約数和(自身を除く): 698112699

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 577427, 1732281, 4041989, 12125967, 61784689, 185354067, 432492823, 1297478469]

約数ペア:

[(1, 1297478469), (3, 432492823), (7, 185354067), (21, 61784689), (107, 12125967), (321, 4041989), (749, 1732281), (2247, 577427)]