13225471

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 15713280

約数和(自身を除く): 2487809

約数列:

[1, 7, 47, 61, 329, 427, 659, 2867, 4613, 20069, 30973, 40199, 216811, 281393, 1889353, 13225471]

約数ペア:

[(1, 13225471), (7, 1889353), (47, 281393), (61, 216811), (329, 40199), (427, 30973), (659, 20069), (2867, 4613)]