868752003

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1549}}^1\times {\mathrm{1571}}^1$

素因数の和:3147

約数の個数: 32

約数和(自身を含む): 1403481600

約数和(自身を除く): 534729597

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1549, 1571, 4647, 4713, 10843, 10997, 26333, 26707, 32529, 32991, 78999, 80121, 184331, 186949, 552993, 560847, 2433479, 7300437, 17034353, 41369143, 51103059, 124107429, 289584001, 868752003]

約数ペア:

[(1, 868752003), (3, 289584001), (7, 124107429), (17, 51103059), (21, 41369143), (51, 17034353), (119, 7300437), (357, 2433479), (1549, 560847), (1571, 552993), (4647, 186949), (4713, 184331), (10843, 80121), (10997, 78999), (26333, 32991), (26707, 32529)]