11516991

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1223}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 15941376

約数和(自身を除く): 4424385

約数列:

[1, 3, 43, 73, 129, 219, 1223, 3139, 3669, 9417, 52589, 89279, 157767, 267837, 3838997, 11516991]

約数ペア:

[(1, 11516991), (3, 3838997), (43, 267837), (73, 157767), (129, 89279), (219, 52589), (1223, 9417), (3139, 3669)]