890663613

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{396379}}^1$

素因数の和:396496

約数の個数: 16

約数和(自身を含む): 1369889280

約数和(自身を除く): 479225667

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 396379, 1189137, 2774653, 8323959, 42412553, 127237659, 296887871, 890663613]

約数ペア:

[(1, 890663613), (3, 296887871), (7, 127237659), (21, 42412553), (107, 8323959), (321, 2774653), (749, 1189137), (2247, 396379)]