15666326221

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1155419}}^1$

素因数の和:1155588

約数の個数: 16

約数和(自身を含む): 19411056000

約数和(自身を除く): 3744729779

約数列:

[1, 7, 13, 91, 149, 1043, 1937, 13559, 1155419, 8087933, 15020447, 105143129, 172157431, 1205102017, 2238046603, 15666326221]

約数ペア:

[(1, 15666326221), (7, 2238046603), (13, 1205102017), (91, 172157431), (149, 105143129), (1043, 15020447), (1937, 8087933), (13559, 1155419)]