30471567

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 47775744

約数和(自身を除く): 17304177

約数列:

[1, 3, 7, 21, 71, 107, 191, 213, 321, 497, 573, 749, 1337, 1491, 2247, 4011, 7597, 13561, 20437, 22791, 40683, 53179, 61311, 94927, 143059, 159537, 284781, 429177, 1451027, 4353081, 10157189, 30471567]

約数ペア:

[(1, 30471567), (3, 10157189), (7, 4353081), (21, 1451027), (71, 429177), (107, 284781), (191, 159537), (213, 143059), (321, 94927), (497, 61311), (573, 53179), (749, 40683), (1337, 22791), (1491, 20437), (2247, 13561), (4011, 7597)]