138344815

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{47623}}^1$

素因数の和:47718

約数の個数: 16

約数和(自身を含む): 192019968

約数和(自身を除く): 53675153

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 47623, 238115, 333361, 1666805, 3952709, 19763545, 27668963, 138344815]

約数ペア:

[(1, 138344815), (5, 27668963), (7, 19763545), (35, 3952709), (83, 1666805), (415, 333361), (581, 238115), (2905, 47623)]