80021193

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{224149}}^1$

素因数の和:224176

約数の個数: 16

約数和(自身を含む): 129110400

約数和(自身を除く): 49089207

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 224149, 672447, 1569043, 3810533, 4707129, 11431599, 26673731, 80021193]

約数ペア:

[(1, 80021193), (3, 26673731), (7, 11431599), (17, 4707129), (21, 3810533), (51, 1569043), (119, 672447), (357, 224149)]