139220627

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 179300352

約数和(自身を除く): 40079725

約数列:

[1, 7, 13, 43, 47, 91, 301, 329, 559, 611, 757, 2021, 3913, 4277, 5299, 9841, 14147, 26273, 32551, 35579, 68887, 183911, 227857, 249053, 423163, 462527, 1529897, 2962141, 3237689, 10709279, 19888661, 139220627]

約数ペア:

[(1, 139220627), (7, 19888661), (13, 10709279), (43, 3237689), (47, 2962141), (91, 1529897), (301, 462527), (329, 423163), (559, 249053), (611, 227857), (757, 183911), (2021, 68887), (3913, 35579), (4277, 32551), (5299, 26273), (9841, 14147)]