2116712519

素因数分解:

${\mathrm{31}}^1\times {\mathrm{1601}}^1\times {\mathrm{42649}}^1$

素因数の和:44281

約数の個数: 8

約数和(自身を含む): 2186409600

約数和(自身を除く): 69697081

約数列:

[1, 31, 1601, 42649, 49631, 1322119, 68281049, 2116712519]

約数ペア:

[(1, 2116712519), (31, 68281049), (1601, 1322119), (42649, 49631)]