139738261

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{547}}^1$

素因数の和:1060

約数の個数: 16

約数和(自身を含む): 154606144

約数和(自身を除く): 14867883

約数列:

[1, 13, 43, 457, 547, 559, 5941, 7111, 19651, 23521, 249979, 255463, 305773, 3249727, 10749097, 139738261]

約数ペア:

[(1, 139738261), (13, 10749097), (43, 3249727), (457, 305773), (547, 255463), (559, 249979), (5941, 23521), (7111, 19651)]