16620887

素因数分解:

${\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1787}}^1$

素因数の和:1989

約数の個数: 8

約数和(自身を含む): 16993152

約数和(自身を除く): 372265

約数列:

[1, 71, 131, 1787, 9301, 126877, 234097, 16620887]

約数ペア:

[(1, 16620887), (71, 234097), (131, 126877), (1787, 9301)]