21000613939

素因数分解:

${\mathrm{73}}^1\times {\mathrm{4243}}^1\times {\mathrm{67801}}^1$

素因数の和:72117

約数の個数: 8

約数和(自身を含む): 21293624912

約数和(自身を除く): 293010973

約数列:

[1, 73, 4243, 67801, 309739, 4949473, 287679643, 21000613939]

約数ペア:

[(1, 21000613939), (73, 287679643), (4243, 4949473), (67801, 309739)]