18421567139

素因数分解:

${\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{727}}^1\times {\mathrm{1217}}^1$

素因数の和:2434

約数の個数: 16

約数和(自身を含む): 18897435648

約数和(自身を除く): 475868509

約数列:

[1, 47, 443, 727, 1217, 20821, 34169, 57199, 322061, 539131, 884759, 15136867, 25339157, 41583673, 391948237, 18421567139]

約数ペア:

[(1, 18421567139), (47, 391948237), (443, 41583673), (727, 25339157), (1217, 15136867), (20821, 884759), (34169, 539131), (57199, 322061)]