1998590987

素因数分解:

${\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{153137}}^1$

素因数の和:153589

約数の個数: 8

約数和(自身を含む): 2067975552

約数和(自身を除く): 69384565

約数列:

[1, 31, 421, 13051, 153137, 4747247, 64470677, 1998590987]

約数ペア:

[(1, 1998590987), (31, 64470677), (421, 4747247), (13051, 153137)]