2543702973

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{16451}}^1$

素因数の和:16697

約数の個数: 32

約数和(自身を含む): 4001126400

約数和(自身を除く): 1457423427

約数列:

[1, 3, 7, 21, 37, 111, 199, 259, 597, 777, 1393, 4179, 7363, 16451, 22089, 49353, 51541, 115157, 154623, 345471, 608687, 1826061, 3273749, 4260809, 9821247, 12782427, 22916243, 68748729, 121128713, 363386139, 847900991, 2543702973]

約数ペア:

[(1, 2543702973), (3, 847900991), (7, 363386139), (21, 121128713), (37, 68748729), (111, 22916243), (199, 12782427), (259, 9821247), (597, 4260809), (777, 3273749), (1393, 1826061), (4179, 608687), (7363, 345471), (16451, 154623), (22089, 115157), (49353, 51541)]