2902297321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2011}}^1\times {\mathrm{18743}}^1$

素因数の和:20772

約数の個数: 16

約数和(自身を含む): 3620441088

約数和(自身を除く): 718143767

約数列:

[1, 7, 11, 77, 2011, 14077, 18743, 22121, 131201, 154847, 206173, 1443211, 37692173, 263845211, 414613903, 2902297321]

約数ペア:

[(1, 2902297321), (7, 414613903), (11, 263845211), (77, 37692173), (2011, 1443211), (14077, 206173), (18743, 154847), (22121, 131201)]