2180804549

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{37217}}^1$

素因数の和:37996

約数の個数: 16

約数和(自身を含む): 2722571136

約数和(自身を除く): 541766587

約数列:

[1, 7, 11, 77, 761, 5327, 8371, 37217, 58597, 260519, 409387, 2865709, 28322137, 198254959, 311543507, 2180804549]

約数ペア:

[(1, 2180804549), (7, 311543507), (11, 198254959), (77, 28322137), (761, 2865709), (5327, 409387), (8371, 260519), (37217, 58597)]