2019807503

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{1777}}^1\times {\mathrm{2287}}^1$

素因数の和:4142

約数の個数: 16

約数和(自身を含む): 2343204864

約数和(自身を除く): 323397361

約数列:

[1, 7, 71, 497, 1777, 2287, 12439, 16009, 126167, 162377, 883169, 1136639, 4063999, 28447993, 288543929, 2019807503]

約数ペア:

[(1, 2019807503), (7, 288543929), (71, 28447993), (497, 4063999), (1777, 1136639), (2287, 883169), (12439, 162377), (16009, 126167)]