1321712042

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{545711}}^1$

素因数の和:545893

約数の個数: 16

約数和(自身を含む): 2278893312

約数和(自身を除く): 957181270

約数列:

[1, 2, 7, 14, 173, 346, 1211, 2422, 545711, 1091422, 3819977, 7639954, 94408003, 188816006, 660856021, 1321712042]

約数ペア:

[(1, 1321712042), (2, 660856021), (7, 188816006), (14, 94408003), (173, 7639954), (346, 3819977), (1211, 1091422), (2422, 545711)]