13308823857

素因数分解:

$3^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{881}}^1\times {\mathrm{887}}^1$

素因数の和:2589

約数の個数: 32

約数和(自身を含む): 20351084544

約数和(自身を除く): 7042260687

約数列:

[1, 3, 7, 21, 811, 881, 887, 2433, 2643, 2661, 5677, 6167, 6209, 17031, 18501, 18627, 714491, 719357, 781447, 2143473, 2158071, 2344341, 5001437, 5035499, 5470129, 15004311, 15106497, 16410387, 633753517, 1901260551, 4436274619, 13308823857]

約数ペア:

[(1, 13308823857), (3, 4436274619), (7, 1901260551), (21, 633753517), (811, 16410387), (881, 15106497), (887, 15004311), (2433, 5470129), (2643, 5035499), (2661, 5001437), (5677, 2344341), (6167, 2158071), (6209, 2143473), (17031, 781447), (18501, 719357), (18627, 714491)]