2581569683

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{1193}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 3259906560

約数和(自身を除く): 678336877

約数列:

[1, 7, 11, 77, 157, 179, 1099, 1193, 1253, 1727, 1969, 8351, 12089, 13123, 13783, 28103, 91861, 187301, 196721, 213547, 309133, 1311107, 1494829, 2060311, 2163931, 2349017, 14422177, 16443119, 33526879, 234688153, 368795669, 2581569683]

約数ペア:

[(1, 2581569683), (7, 368795669), (11, 234688153), (77, 33526879), (157, 16443119), (179, 14422177), (1099, 2349017), (1193, 2163931), (1253, 2060311), (1727, 1494829), (1969, 1311107), (8351, 309133), (12089, 213547), (13123, 196721), (13783, 187301), (28103, 91861)]