13318261

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:852

約数の個数: 16

約数和(自身を含む): 15288768

約数和(自身を除く): 1970507

約数列:

[1, 11, 37, 43, 407, 473, 761, 1591, 8371, 17501, 28157, 32723, 309727, 359953, 1210751, 13318261]

約数ペア:

[(1, 13318261), (11, 1210751), (37, 359953), (43, 309727), (407, 32723), (473, 28157), (761, 17501), (1591, 8371)]