2447291

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:914

約数の個数: 16

約数和(自身を含む): 3137280

約数和(自身を除く): 689989

約数列:

[1, 7, 11, 37, 77, 259, 407, 859, 2849, 6013, 9449, 31783, 66143, 222481, 349613, 2447291]

約数ペア:

[(1, 2447291), (7, 349613), (11, 222481), (37, 66143), (77, 31783), (259, 9449), (407, 6013), (859, 2849)]