12487981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 14249088

約数和(自身を除く): 1761107

約数列:

[1, 11, 37, 61, 407, 503, 671, 2257, 5533, 18611, 24827, 30683, 204721, 337513, 1135271, 12487981]

約数ペア:

[(1, 12487981), (11, 1135271), (37, 337513), (61, 204721), (407, 30683), (503, 24827), (671, 18611), (2257, 5533)]