8192401

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2044

約数の個数: 16

約数和(自身を含む): 10178560

約数和(自身を除く): 1986159

約数列:

[1, 7, 19, 31, 133, 217, 589, 1987, 4123, 13909, 37753, 61597, 264271, 431179, 1170343, 8192401]

約数ペア:

[(1, 8192401), (7, 1170343), (19, 431179), (31, 264271), (133, 61597), (217, 37753), (589, 13909), (1987, 4123)]