872176641

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1012981}}^1$

素因数の和:1013032

約数の個数: 16

約数和(自身を含む): 1361447808

約数和(自身を除く): 489271167

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1012981, 3038943, 7090867, 21272601, 41532221, 124596663, 290725547, 872176641]

約数ペア:

[(1, 872176641), (3, 290725547), (7, 124596663), (21, 41532221), (41, 21272601), (123, 7090867), (287, 3038943), (861, 1012981)]