9919623

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6653}}^1$

素因数の和:6734

約数の個数: 16

約数和(自身を含む): 15330816

約数和(自身を除く): 5411193

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 6653, 19959, 46571, 139713, 472363, 1417089, 3306541, 9919623]

約数ペア:

[(1, 9919623), (3, 3306541), (7, 1417089), (21, 472363), (71, 139713), (213, 46571), (497, 19959), (1491, 6653)]