56571683

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13721}}^1$

素因数の和:13778

約数の個数: 16

約数和(自身を含む): 70256640

約数和(自身を除く): 13684957

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 13721, 96047, 260699, 425351, 1824893, 2977457, 8081669, 56571683]

約数ペア:

[(1, 56571683), (7, 8081669), (19, 2977457), (31, 1824893), (133, 425351), (217, 260699), (589, 96047), (4123, 13721)]