1386131887

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1\times {\mathrm{4289}}^1$

素因数の和:4770

約数の個数: 16

約数和(自身を含む): 1600822080

約数和(自身を除く): 214690193

約数列:

[1, 7, 137, 337, 959, 2359, 4289, 30023, 46169, 323183, 587593, 1445393, 4113151, 10117751, 198018841, 1386131887]

約数ペア:

[(1, 1386131887), (7, 198018841), (137, 10117751), (337, 4113151), (959, 1445393), (2359, 587593), (4289, 323183), (30023, 46169)]