12974213

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3517}}^1$

素因数の和:3572

約数の個数: 16

約数和(自身を含む): 16210944

約数和(自身を除く): 3236731

約数列:

[1, 7, 17, 31, 119, 217, 527, 3517, 3689, 24619, 59789, 109027, 418523, 763189, 1853459, 12974213]

約数ペア:

[(1, 12974213), (7, 1853459), (17, 763189), (31, 418523), (119, 109027), (217, 59789), (527, 24619), (3517, 3689)]