81561326

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{529619}}^1$

素因数の和:529639

約数の個数: 16

約数和(自身を含む): 152530560

約数和(自身を除く): 70969234

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 529619, 1059238, 3707333, 5825809, 7414666, 11651618, 40780663, 81561326]

約数ペア:

[(1, 81561326), (2, 40780663), (7, 11651618), (11, 7414666), (14, 5825809), (22, 3707333), (77, 1059238), (154, 529619)]