2978049403

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{1249}}^1\times {\mathrm{3307}}^1$

素因数の和:4666

約数の個数: 16

約数和(自身を含む): 3440320000

約数和(自身を除く): 462270597

約数列:

[1, 7, 103, 721, 1249, 3307, 8743, 23149, 128647, 340621, 900529, 2384347, 4130443, 28913101, 425435629, 2978049403]

約数ペア:

[(1, 2978049403), (7, 425435629), (103, 28913101), (721, 4130443), (1249, 2384347), (3307, 900529), (8743, 340621), (23149, 128647)]