55371918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1318379}}^1$

素因数の和:1318391

約数の個数: 16

約数和(自身を含む): 126564480

約数和(自身を除く): 71192562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1318379, 2636758, 3955137, 7910274, 9228653, 18457306, 27685959, 55371918]

約数ペア:

[(1, 55371918), (2, 27685959), (3, 18457306), (6, 9228653), (7, 7910274), (14, 3955137), (21, 2636758), (42, 1318379)]