2009191755

素因数分解:

$3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{590071}}^1$

素因数の和:590306

約数の個数: 16

約数和(自身を含む): 3228873984

約数和(自身を除く): 1219682229

約数列:

[1, 3, 5, 15, 227, 681, 1135, 3405, 590071, 1770213, 2950355, 8851065, 133946117, 401838351, 669730585, 2009191755]

約数ペア:

[(1, 2009191755), (3, 669730585), (5, 401838351), (15, 133946117), (227, 8851065), (681, 2950355), (1135, 1770213), (3405, 590071)]