12212543

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{337}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 14536704

約数和(自身を除く): 2324161

約数列:

[1, 7, 31, 167, 217, 337, 1169, 2359, 5177, 10447, 36239, 56279, 73129, 393953, 1744649, 12212543]

約数ペア:

[(1, 12212543), (7, 1744649), (31, 393953), (167, 73129), (217, 56279), (337, 36239), (1169, 10447), (2359, 5177)]