42158991

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{32911}}^1$

素因数の和:32982

約数の個数: 16

約数和(自身を含む): 65297408

約数和(自身を除く): 23138417

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 32911, 98733, 230377, 691131, 2007571, 6022713, 14052997, 42158991]

約数ペア:

[(1, 42158991), (3, 14052997), (7, 6022713), (21, 2007571), (61, 691131), (183, 230377), (427, 98733), (1281, 32911)]