17139745

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15797}}^1$

素因数の和:15840

約数の個数: 16

約数和(自身を含む): 24265728

約数和(自身を除く): 7125983

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 15797, 78985, 110579, 489707, 552895, 2448535, 3427949, 17139745]

約数ペア:

[(1, 17139745), (5, 3427949), (7, 2448535), (31, 552895), (35, 489707), (155, 110579), (217, 78985), (1085, 15797)]