6691235649

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18742957}}^1$

素因数の和:18742984

約数の個数: 16

約数和(自身を含む): 10795943808

約数和(自身を除く): 4104708159

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 18742957, 56228871, 131200699, 318630269, 393602097, 955890807, 2230411883, 6691235649]

約数ペア:

[(1, 6691235649), (3, 2230411883), (7, 955890807), (17, 393602097), (21, 318630269), (51, 131200699), (119, 56228871), (357, 18742957)]