318892287

素因数分解:

$3^1\times 7^1\times {\mathrm{2161}}^1\times {\mathrm{7027}}^1$

素因数の和:9198

約数の個数: 16

約数和(自身を含む): 486225152

約数和(自身を除く): 167332865

約数列:

[1, 3, 7, 21, 2161, 6483, 7027, 15127, 21081, 45381, 49189, 147567, 15185347, 45556041, 106297429, 318892287]

約数ペア:

[(1, 318892287), (3, 106297429), (7, 45556041), (21, 15185347), (2161, 147567), (6483, 49189), (7027, 45381), (15127, 21081)]