987302015

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{339863}}^1$

素因数の和:339958

約数の個数: 16

約数和(自身を含む): 1370331648

約数和(自身を除く): 383029633

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 339863, 1699315, 2379041, 11895205, 28208629, 141043145, 197460403, 987302015]

約数ペア:

[(1, 987302015), (5, 197460403), (7, 141043145), (35, 28208629), (83, 11895205), (415, 2379041), (581, 1699315), (2905, 339863)]