81354714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1937017}}^1$

素因数の和:1937029

約数の個数: 16

約数和(自身を含む): 185953728

約数和(自身を除く): 104599014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1937017, 3874034, 5811051, 11622102, 13559119, 27118238, 40677357, 81354714]

約数ペア:

[(1, 81354714), (2, 40677357), (3, 27118238), (6, 13559119), (7, 11622102), (14, 5811051), (21, 3874034), (42, 1937017)]