2016709457

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{409817}}^1$

素因数の和:409880

約数の個数: 16

約数和(自身を含む): 2491693440

約数和(自身を除く): 474983983

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 409817, 2868719, 7786523, 15163229, 54505661, 106142603, 288101351, 2016709457]

約数ペア:

[(1, 2016709457), (7, 288101351), (19, 106142603), (37, 54505661), (133, 15163229), (259, 7786523), (703, 2868719), (4921, 409817)]