2489593883

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1101103}}^1$

素因数の和:1101146

約数の個数: 16

約数和(自身を含む): 3171179520

約数和(自身を除く): 681585637

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 1101103, 7707721, 18718751, 20920957, 131031257, 146446699, 355656269, 2489593883]

約数ペア:

[(1, 2489593883), (7, 355656269), (17, 146446699), (19, 131031257), (119, 20920957), (133, 18718751), (323, 7707721), (2261, 1101103)]