30785307

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2287}}^1$

素因数の和:2938

約数の個数: 16

約数和(自身を含む): 47004672

約数和(自身を除く): 16219365

約数列:

[1, 3, 7, 21, 641, 1923, 2287, 4487, 6861, 13461, 16009, 48027, 1465967, 4397901, 10261769, 30785307]

約数ペア:

[(1, 30785307), (3, 10261769), (7, 4397901), (21, 1465967), (641, 48027), (1923, 16009), (2287, 13461), (4487, 6861)]