2005777861

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1217}}^1\times {\mathrm{1447}}^1$

素因数の和:2748

約数の個数: 16

約数和(自身を含む): 2158724736

約数和(自身を除く): 152946875

約数列:

[1, 17, 67, 1139, 1217, 1447, 20689, 24599, 81539, 96949, 1386163, 1648133, 1760999, 29936983, 117986933, 2005777861]

約数ペア:

[(1, 2005777861), (17, 117986933), (67, 29936983), (1139, 1760999), (1217, 1648133), (1447, 1386163), (20689, 96949), (24599, 81539)]