2145057215

素因数分解:

$5^1\times 7^1\times {\mathrm{1669}}^1\times {\mathrm{36721}}^1$

素因数の和:38402

約数の個数: 16

約数和(自身を含む): 2943635520

約数和(自身を除く): 798578305

約数列:

[1, 5, 7, 35, 1669, 8345, 11683, 36721, 58415, 183605, 257047, 1285235, 61287349, 306436745, 429011443, 2145057215]

約数ペア:

[(1, 2145057215), (5, 429011443), (7, 306436745), (35, 61287349), (1669, 1285235), (8345, 257047), (11683, 183605), (36721, 58415)]