191281321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{7159}}^1$

素因数の和:7524

約数の個数: 16

約数和(自身を含む): 239201280

約数和(自身を除く): 47919959

約数列:

[1, 7, 11, 77, 347, 2429, 3817, 7159, 26719, 50113, 78749, 551243, 2484173, 17389211, 27325903, 191281321]

約数ペア:

[(1, 191281321), (7, 27325903), (11, 17389211), (77, 2484173), (347, 551243), (2429, 78749), (3817, 50113), (7159, 26719)]