2021621789

素因数分解:

${\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{678169}}^1$

素因数の和:678451

約数の個数: 8

約数和(自身を含む): 2213546880

約数和(自身を除く): 191925091

約数列:

[1, 11, 271, 2981, 678169, 7459859, 183783799, 2021621789]

約数ペア:

[(1, 2021621789), (11, 183783799), (271, 7459859), (2981, 678169)]