1566321281

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{1187}}^1\times {\mathrm{1439}}^1$

素因数の和:2764

約数の個数: 16

約数和(自身を含む): 1806520320

約数和(自身を除く): 240199039

約数列:

[1, 7, 131, 917, 1187, 1439, 8309, 10073, 155497, 188509, 1088479, 1319563, 1708093, 11956651, 223760183, 1566321281]

約数ペア:

[(1, 1566321281), (7, 223760183), (131, 11956651), (917, 1708093), (1187, 1319563), (1439, 1088479), (8309, 188509), (10073, 155497)]