81443166

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1939123}}^1$

素因数の和:1939135

約数の個数: 16

約数和(自身を含む): 186155904

約数和(自身を除く): 104712738

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1939123, 3878246, 5817369, 11634738, 13573861, 27147722, 40721583, 81443166]

約数ペア:

[(1, 81443166), (2, 40721583), (3, 27147722), (6, 13573861), (7, 11634738), (14, 5817369), (21, 3878246), (42, 1939123)]