12892187

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 16751616

約数和(自身を除く): 3859429

約数列:

[1, 7, 11, 31, 77, 121, 217, 341, 491, 847, 2387, 3437, 3751, 5401, 15221, 26257, 37807, 59411, 106547, 167431, 415877, 1172017, 1841741, 12892187]

約数ペア:

[(1, 12892187), (7, 1841741), (11, 1172017), (31, 415877), (77, 167431), (121, 106547), (217, 59411), (341, 37807), (491, 26257), (847, 15221), (2387, 5401), (3437, 3751)]