2019957447

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{797}}^1\times {\mathrm{5381}}^1$

素因数の和:6338

約数の個数: 16

約数和(自身を含む): 2714336352

約数和(自身を除く): 694378905

約数列:

[1, 3, 157, 471, 797, 2391, 5381, 16143, 125129, 375387, 844817, 2534451, 4288657, 12865971, 673319149, 2019957447]

約数ペア:

[(1, 2019957447), (3, 673319149), (157, 12865971), (471, 4288657), (797, 2534451), (2391, 844817), (5381, 375387), (16143, 125129)]