13256551

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1609}}^1$

素因数の和:1734

約数の個数: 16

約数和(自身を含む): 16692480

約数和(自身を除く): 3435929

約数列:

[1, 7, 11, 77, 107, 749, 1177, 1609, 8239, 11263, 17699, 123893, 172163, 1205141, 1893793, 13256551]

約数ペア:

[(1, 13256551), (7, 1893793), (11, 1205141), (77, 172163), (107, 123893), (749, 17699), (1177, 11263), (1609, 8239)]