2109070131

素因数分解:

$3^1\times 7^1\times {\mathrm{16381}}^1\times {\mathrm{6131}}^1$

素因数の和:22522

約数の個数: 16

約数和(自身を含む): 3214541568

約数和(自身を除く): 1105471437

約数列:

[1, 3, 7, 21, 6131, 16381, 18393, 42917, 49143, 114667, 128751, 344001, 100431911, 301295733, 703023377, 2109070131]

約数ペア:

[(1, 2109070131), (3, 703023377), (7, 301295733), (21, 100431911), (6131, 344001), (16381, 128751), (18393, 114667), (42917, 49143)]