2065648215

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{877133}}^1$

素因数の和:877298

約数の個数: 16

約数和(自身を含む): 3326092128

約数和(自身を除く): 1260443913

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 877133, 2631399, 4385665, 13156995, 137709881, 413129643, 688549405, 2065648215]

約数ペア:

[(1, 2065648215), (3, 688549405), (5, 413129643), (15, 137709881), (157, 13156995), (471, 4385665), (785, 2631399), (2355, 877133)]