12162171

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4421}}^1$

素因数の和:4562

約数の個数: 16

約数和(自身を含む): 18678528

約数和(自身を除く): 6516357

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 4421, 13263, 30947, 92841, 579151, 1737453, 4054057, 12162171]

約数ペア:

[(1, 12162171), (3, 4054057), (7, 1737453), (21, 579151), (131, 92841), (393, 30947), (917, 13263), (2751, 4421)]