7221228049

素因数分解:

$7^3\times {\mathrm{113}}^1\times {\mathrm{186311}}^1$

素因数の和:186445

約数の個数: 16

約数和(自身を含む): 8495827200

約数和(自身を除く): 1274599151

約数列:

[1, 7, 49, 113, 343, 791, 5537, 38759, 186311, 1304177, 9129239, 21053143, 63904673, 147372001, 1031604007, 7221228049]

約数ペア:

[(1, 7221228049), (7, 1031604007), (49, 147372001), (113, 63904673), (343, 21053143), (791, 9129239), (5537, 1304177), (38759, 186311)]