2017447747

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{579893}}^1$

素因数の和:579978

約数の個数: 12

約数和(自身を含む): 2379884976

約数和(自身を除く): 362437229

約数列:

[1, 7, 49, 71, 497, 3479, 579893, 4059251, 28414757, 41172403, 288206821, 2017447747]

約数ペア:

[(1, 2017447747), (7, 288206821), (49, 41172403), (71, 28414757), (497, 4059251), (3479, 579893)]