140025921

素因数分解:

$3^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{7817}}^1$

素因数の和:8680

約数の個数: 16

約数和(自身を含む): 213650304

約数和(自身を除く): 73624383

約数列:

[1, 3, 7, 21, 853, 2559, 5971, 7817, 17913, 23451, 54719, 164157, 6667901, 20003703, 46675307, 140025921]

約数ペア:

[(1, 140025921), (3, 46675307), (7, 20003703), (21, 6667901), (853, 164157), (2559, 54719), (5971, 23451), (7817, 17913)]