2590717521

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{192461}}^1$

素因数の和:193112

約数の個数: 16

約数和(自身を含む): 3953939328

約数和(自身を除く): 1363221807

約数列:

[1, 3, 7, 21, 641, 1923, 4487, 13461, 192461, 577383, 1347227, 4041681, 123367501, 370102503, 863572507, 2590717521]

約数ペア:

[(1, 2590717521), (3, 863572507), (7, 370102503), (21, 123367501), (641, 4041681), (1923, 1347227), (4487, 577383), (13461, 192461)]