15721337114

素因数分解:

$2^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2147137}}^1$

素因数の和:2147669

約数の個数: 16

約数和(自身を含む): 27002407488

約数和(自身を除く): 11281070374

約数列:

[1, 2, 7, 14, 523, 1046, 3661, 7322, 2147137, 4294274, 15029959, 30059918, 1122952651, 2245905302, 7860668557, 15721337114]

約数ペア:

[(1, 15721337114), (2, 7860668557), (7, 2245905302), (14, 1122952651), (523, 30059918), (1046, 15029959), (3661, 4294274), (7322, 2147137)]