266914949

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1\times {\mathrm{991}}^1$

素因数の和:1460

約数の個数: 16

約数和(自身を含む): 309027840

約数和(自身を除く): 42112891

約数列:

[1, 7, 109, 353, 763, 991, 2471, 6937, 38477, 108019, 269339, 349823, 756133, 2448761, 38130707, 266914949]

約数ペア:

[(1, 266914949), (7, 38130707), (109, 2448761), (353, 756133), (763, 349823), (991, 269339), (2471, 108019), (6937, 38477)]