12211419

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{727}}^1$

素因数の和:1250

約数の個数: 16

約数和(自身を含む): 17821440

約数和(自身を除く): 5610021

約数列:

[1, 3, 11, 33, 509, 727, 1527, 2181, 5599, 7997, 16797, 23991, 370043, 1110129, 4070473, 12211419]

約数ペア:

[(1, 12211419), (3, 4070473), (11, 1110129), (33, 370043), (509, 23991), (727, 16797), (1527, 7997), (2181, 5599)]