2128889481

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1\times {\mathrm{45821}}^1$

素因数の和:46752

約数の個数: 16

約数和(自身を含む): 3008855808

約数和(自身を除く): 879966327

約数列:

[1, 3, 17, 51, 911, 2733, 15487, 45821, 46461, 137463, 778957, 2336871, 41742931, 125228793, 709629827, 2128889481]

約数ペア:

[(1, 2128889481), (3, 709629827), (17, 125228793), (51, 41742931), (911, 2336871), (2733, 778957), (15487, 137463), (45821, 46461)]