2221393319

素因数分解:

${\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{111443}}^1$

素因数の和:112117

約数の個数: 8

約数和(自身を含む): 2296637952

約数和(自身を除く): 75244633

約数列:

[1, 31, 643, 19933, 111443, 3454733, 71657849, 2221393319]

約数ペア:

[(1, 2221393319), (31, 71657849), (643, 3454733), (19933, 111443)]