2017379945

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{729613}}^1$

素因数の和:729704

約数の個数: 16

約数和(自身を含む): 2801717760

約数和(自身を除く): 784337815

約数列:

[1, 5, 7, 35, 79, 395, 553, 2765, 729613, 3648065, 5107291, 25536455, 57639427, 288197135, 403475989, 2017379945]

約数ペア:

[(1, 2017379945), (5, 403475989), (7, 288197135), (35, 57639427), (79, 25536455), (395, 5107291), (553, 3648065), (2765, 729613)]