2028922049

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1386823}}^1$

素因数の和:1386860

約数の個数: 16

約数和(自身を含む): 2662702080

約数和(自身を除く): 633780031

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 1386823, 9707761, 15255053, 26349637, 106785371, 184447459, 289846007, 2028922049]

約数ペア:

[(1, 2028922049), (7, 289846007), (11, 184447459), (19, 106785371), (77, 26349637), (133, 15255053), (209, 9707761), (1463, 1386823)]