1388849

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1096

約数の個数: 16

約数和(自身を含む): 1835136

約数和(自身を除く): 446287

約数列:

[1, 7, 11, 17, 77, 119, 187, 1061, 1309, 7427, 11671, 18037, 81697, 126259, 198407, 1388849]

約数ペア:

[(1, 1388849), (7, 198407), (11, 126259), (17, 81697), (77, 18037), (119, 11671), (187, 7427), (1061, 1309)]