1915707213

素因数分解:

$3^3\times 7^1\times {\mathrm{10136017}}^1$

素因数の和:10136033

約数の個数: 16

約数和(自身を含む): 3243525760

約数和(自身を除く): 1327818547

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10136017, 30408051, 70952119, 91224153, 212856357, 273672459, 638569071, 1915707213]

約数ペア:

[(1, 1915707213), (3, 638569071), (7, 273672459), (9, 212856357), (21, 91224153), (27, 70952119), (63, 30408051), (189, 10136017)]