199089807

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{30881}}^1$

素因数の和:31198

約数の個数: 16

約数和(自身を含む): 304372992

約数和(自身を除く): 105283185

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 30881, 92643, 216167, 648501, 9480467, 28441401, 66363269, 199089807]

約数ペア:

[(1, 199089807), (3, 66363269), (7, 28441401), (21, 9480467), (307, 648501), (921, 216167), (2149, 92643), (6447, 30881)]