2099681017

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{266153}}^1$

素因数の和:266197

約数の個数: 16

約数和(自身を含む): 2555078400

約数和(自身を除く): 455397383

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 266153, 1863071, 6121519, 13041497, 42850633, 91290479, 299954431, 2099681017]

約数ペア:

[(1, 2099681017), (7, 299954431), (23, 91290479), (49, 42850633), (161, 13041497), (343, 6121519), (1127, 1863071), (7889, 266153)]