17951143

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1901}}^1$

素因数の和:1998

約数の個数: 16

約数和(自身を含む): 21911040

約数和(自身を除く): 3959897

約数列:

[1, 7, 19, 71, 133, 497, 1349, 1901, 9443, 13307, 36119, 134971, 252833, 944797, 2564449, 17951143]

約数ペア:

[(1, 17951143), (7, 2564449), (19, 944797), (71, 252833), (133, 134971), (497, 36119), (1349, 13307), (1901, 9443)]